Home / 972,722.14-1,459,973.13-493,280.84

Finding the Fourth Proportional to 972,722.14, 1,459,973.13 and 493,280.84

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Solution

The fourth proportional to 972,722.14, 1,459,973.13 and 493,280.84 is: 740,372.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,722.14 : 1,459,973.13 = 493,280.84 : x
  2. Step 2: Convert to fraction form
    972,722.14/1,459,973.13 = 493,280.84/x
  3. Step 3: Cross multiply
    972,722.14x = 1,459,973.13 × 493,280.84
  4. Step 4: Simplify right side
    972,722.14x = 720,176,773,743.96
  5. Step 5: Solve for x
    x = 720,176,773,743.96/972,722.14
  6. Step 6: Final answer
    x = 740,372.55

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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.