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Finding the Fourth Proportional to 708,351.16, 977,898.37 and 569,020.22

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Solution

The fourth proportional to 708,351.16, 977,898.37 and 569,020.22 is: 785,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,351.16 : 977,898.37 = 569,020.22 : x
  2. Step 2: Convert to fraction form
    708,351.16/977,898.37 = 569,020.22/x
  3. Step 3: Cross multiply
    708,351.16x = 977,898.37 × 569,020.22
  4. Step 4: Simplify right side
    708,351.16x = 556,443,945,635.04
  5. Step 5: Solve for x
    x = 556,443,945,635.04/708,351.16
  6. Step 6: Final answer
    x = 785,548.15

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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.