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Finding the Fourth Proportional to 569,366.98, 785,217.45 and 472,417.27

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Solution

The fourth proportional to 569,366.98, 785,217.45 and 472,417.27 is: 651,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,366.98 : 785,217.45 = 472,417.27 : x
  2. Step 2: Convert to fraction form
    569,366.98/785,217.45 = 472,417.27/x
  3. Step 3: Cross multiply
    569,366.98x = 785,217.45 × 472,417.27
  4. Step 4: Simplify right side
    569,366.98x = 370,950,284,085.36
  5. Step 5: Solve for x
    x = 370,950,284,085.36/569,366.98
  6. Step 6: Final answer
    x = 651,513.52

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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.