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Finding the Fourth Proportional to 608,444.20, 910,916.70 and 590,948.20

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Solution

The fourth proportional to 608,444.20, 910,916.70 and 590,948.20 is: 884,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,444.20 : 910,916.70 = 590,948.20 : x
  2. Step 2: Convert to fraction form
    608,444.20/910,916.70 = 590,948.20/x
  3. Step 3: Cross multiply
    608,444.20x = 910,916.70 × 590,948.20
  4. Step 4: Simplify right side
    608,444.20x = 538,304,584,214.94
  5. Step 5: Solve for x
    x = 538,304,584,214.94/608,444.20
  6. Step 6: Final answer
    x = 884,723.01

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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.