Home / 3,688,820.40-5,533,230.60-2,484,220.80

Finding the Fourth Proportional to 3,688,820.40, 5,533,230.60 and 2,484,220.80

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Solution

The fourth proportional to 3,688,820.40, 5,533,230.60 and 2,484,220.80 is: 3,726,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,820.40 : 5,533,230.60 = 2,484,220.80 : x
  2. Step 2: Convert to fraction form
    3,688,820.40/5,533,230.60 = 2,484,220.80/x
  3. Step 3: Cross multiply
    3,688,820.40x = 5,533,230.60 × 2,484,220.80
  4. Step 4: Simplify right side
    3,688,820.40x = 13,745,766,547,716.48
  5. Step 5: Solve for x
    x = 13,745,766,547,716.48/3,688,820.40
  6. Step 6: Final answer
    x = 3,726,331.20

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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.