Home / 1,035,045.30-1,551,644.55-403,812.30

Finding the Fourth Proportional to 1,035,045.30, 1,551,644.55 and 403,812.30

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Solution

The fourth proportional to 1,035,045.30, 1,551,644.55 and 403,812.30 is: 605,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,045.30 : 1,551,644.55 = 403,812.30 : x
  2. Step 2: Convert to fraction form
    1,035,045.30/1,551,644.55 = 403,812.30/x
  3. Step 3: Cross multiply
    1,035,045.30x = 1,551,644.55 × 403,812.30
  4. Step 4: Simplify right side
    1,035,045.30x = 626,573,154,517.97
  5. Step 5: Solve for x
    x = 626,573,154,517.97/1,035,045.30
  6. Step 6: Final answer
    x = 605,358.19

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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.