Home / 922,526.18-1,273,057.26-540,807.20

Finding the Fourth Proportional to 922,526.18, 1,273,057.26 and 540,807.20

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Solution

The fourth proportional to 922,526.18, 1,273,057.26 and 540,807.20 is: 746,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,526.18 : 1,273,057.26 = 540,807.20 : x
  2. Step 2: Convert to fraction form
    922,526.18/1,273,057.26 = 540,807.20/x
  3. Step 3: Cross multiply
    922,526.18x = 1,273,057.26 × 540,807.20
  4. Step 4: Simplify right side
    922,526.18x = 688,478,532,220.27
  5. Step 5: Solve for x
    x = 688,478,532,220.27/922,526.18
  6. Step 6: Final answer
    x = 746,297.01

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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.