Home / 1,350,325.90-2,025,715.65-403,792.30

Finding the Fourth Proportional to 1,350,325.90, 2,025,715.65 and 403,792.30

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Solution

The fourth proportional to 1,350,325.90, 2,025,715.65 and 403,792.30 is: 605,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,325.90 : 2,025,715.65 = 403,792.30 : x
  2. Step 2: Convert to fraction form
    1,350,325.90/2,025,715.65 = 403,792.30/x
  3. Step 3: Cross multiply
    1,350,325.90x = 2,025,715.65 × 403,792.30
  4. Step 4: Simplify right side
    1,350,325.90x = 817,968,381,459.50
  5. Step 5: Solve for x
    x = 817,968,381,459.50/1,350,325.90
  6. Step 6: Final answer
    x = 605,756.27

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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.