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Finding the Fourth Proportional to 453,885.88, 626,152.22 and 292,792.83

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Solution

The fourth proportional to 453,885.88, 626,152.22 and 292,792.83 is: 403,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,885.88 : 626,152.22 = 292,792.83 : x
  2. Step 2: Convert to fraction form
    453,885.88/626,152.22 = 292,792.83/x
  3. Step 3: Cross multiply
    453,885.88x = 626,152.22 × 292,792.83
  4. Step 4: Simplify right side
    453,885.88x = 183,332,879,437.48
  5. Step 5: Solve for x
    x = 183,332,879,437.48/453,885.88
  6. Step 6: Final answer
    x = 403,918.45

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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.