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Finding the Fourth Proportional to 836,327.04, 1,154,048.04 and 473,678.52

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Solution

The fourth proportional to 836,327.04, 1,154,048.04 and 473,678.52 is: 653,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,327.04 : 1,154,048.04 = 473,678.52 : x
  2. Step 2: Convert to fraction form
    836,327.04/1,154,048.04 = 473,678.52/x
  3. Step 3: Cross multiply
    836,327.04x = 1,154,048.04 × 473,678.52
  4. Step 4: Simplify right side
    836,327.04x = 546,647,767,596.10
  5. Step 5: Solve for x
    x = 546,647,767,596.10/836,327.04
  6. Step 6: Final answer
    x = 653,629.19

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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.