Home / 922,723.04-1,273,358.82-540,750.20

Finding the Fourth Proportional to 922,723.04, 1,273,358.82 and 540,750.20

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Solution

The fourth proportional to 922,723.04, 1,273,358.82 and 540,750.20 is: 746,235.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,723.04 : 1,273,358.82 = 540,750.20 : x
  2. Step 2: Convert to fraction form
    922,723.04/1,273,358.82 = 540,750.20/x
  3. Step 3: Cross multiply
    922,723.04x = 1,273,358.82 × 540,750.20
  4. Step 4: Simplify right side
    922,723.04x = 688,569,036,586.76
  5. Step 5: Solve for x
    x = 688,569,036,586.76/922,723.04
  6. Step 6: Final answer
    x = 746,235.88

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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.