Home / 3,484,385.60-4,808,587.80-1,935,764.14

Finding the Fourth Proportional to 3,484,385.60, 4,808,587.80 and 1,935,764.14

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Solution

The fourth proportional to 3,484,385.60, 4,808,587.80 and 1,935,764.14 is: 2,671,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,385.60 : 4,808,587.80 = 1,935,764.14 : x
  2. Step 2: Convert to fraction form
    3,484,385.60/4,808,587.80 = 1,935,764.14/x
  3. Step 3: Cross multiply
    3,484,385.60x = 4,808,587.80 × 1,935,764.14
  4. Step 4: Simplify right side
    3,484,385.60x = 9,308,291,827,281.49
  5. Step 5: Solve for x
    x = 9,308,291,827,281.49/3,484,385.60
  6. Step 6: Final answer
    x = 2,671,429.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.