Home / 4,885,607.60-7,328,411.40-2,187,068.30

Finding the Fourth Proportional to 4,885,607.60, 7,328,411.40 and 2,187,068.30

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Solution

The fourth proportional to 4,885,607.60, 7,328,411.40 and 2,187,068.30 is: 3,280,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,607.60 : 7,328,411.40 = 2,187,068.30 : x
  2. Step 2: Convert to fraction form
    4,885,607.60/7,328,411.40 = 2,187,068.30/x
  3. Step 3: Cross multiply
    4,885,607.60x = 7,328,411.40 × 2,187,068.30
  4. Step 4: Simplify right side
    4,885,607.60x = 16,027,736,262,298.62
  5. Step 5: Solve for x
    x = 16,027,736,262,298.62/4,885,607.60
  6. Step 6: Final answer
    x = 3,280,602.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.