Home / 972,717.84-1,459,966.65-493,276.52

Finding the Fourth Proportional to 972,717.84, 1,459,966.65 and 493,276.52

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Solution

The fourth proportional to 972,717.84, 1,459,966.65 and 493,276.52 is: 740,366.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,717.84 : 1,459,966.65 = 493,276.52 : x
  2. Step 2: Convert to fraction form
    972,717.84/1,459,966.65 = 493,276.52/x
  3. Step 3: Cross multiply
    972,717.84x = 1,459,966.65 × 493,276.52
  4. Step 4: Simplify right side
    972,717.84x = 720,167,261,128.23
  5. Step 5: Solve for x
    x = 720,167,261,128.23/972,717.84
  6. Step 6: Final answer
    x = 740,366.05

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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.