Home / 684,935.40-944,797.56-452,363.74

Finding the Fourth Proportional to 684,935.40, 944,797.56 and 452,363.74

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Solution

The fourth proportional to 684,935.40, 944,797.56 and 452,363.74 is: 623,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,935.40 : 944,797.56 = 452,363.74 : x
  2. Step 2: Convert to fraction form
    684,935.40/944,797.56 = 452,363.74/x
  3. Step 3: Cross multiply
    684,935.40x = 944,797.56 × 452,363.74
  4. Step 4: Simplify right side
    684,935.40x = 427,392,157,784.47
  5. Step 5: Solve for x
    x = 427,392,157,784.47/684,935.40
  6. Step 6: Final answer
    x = 623,989.00

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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.