Home / 2,989,473.60-4,484,210.40-1,473,445.20

Finding the Fourth Proportional to 2,989,473.60, 4,484,210.40 and 1,473,445.20

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Solution

The fourth proportional to 2,989,473.60, 4,484,210.40 and 1,473,445.20 is: 2,210,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,473.60 : 4,484,210.40 = 1,473,445.20 : x
  2. Step 2: Convert to fraction form
    2,989,473.60/4,484,210.40 = 1,473,445.20/x
  3. Step 3: Cross multiply
    2,989,473.60x = 4,484,210.40 × 1,473,445.20
  4. Step 4: Simplify right side
    2,989,473.60x = 6,607,238,289,670.08
  5. Step 5: Solve for x
    x = 6,607,238,289,670.08/2,989,473.60
  6. Step 6: Final answer
    x = 2,210,167.80

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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.