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Finding the Fourth Proportional to 614,718.10, 922,077.15 and 602,908.30

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Solution

The fourth proportional to 614,718.10, 922,077.15 and 602,908.30 is: 904,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,718.10 : 922,077.15 = 602,908.30 : x
  2. Step 2: Convert to fraction form
    614,718.10/922,077.15 = 602,908.30/x
  3. Step 3: Cross multiply
    614,718.10x = 922,077.15 × 602,908.30
  4. Step 4: Simplify right side
    614,718.10x = 555,927,966,975.35
  5. Step 5: Solve for x
    x = 555,927,966,975.35/614,718.10
  6. Step 6: Final answer
    x = 904,362.45

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1.5x scale

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.