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Finding the Fourth Proportional to 696,925.62, 962,050.95 and 470,877.30

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Solution

The fourth proportional to 696,925.62, 962,050.95 and 470,877.30 is: 650,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,925.62 : 962,050.95 = 470,877.30 : x
  2. Step 2: Convert to fraction form
    696,925.62/962,050.95 = 470,877.30/x
  3. Step 3: Cross multiply
    696,925.62x = 962,050.95 × 470,877.30
  4. Step 4: Simplify right side
    696,925.62x = 453,007,953,798.44
  5. Step 5: Solve for x
    x = 453,007,953,798.44/696,925.62
  6. Step 6: Final answer
    x = 650,009.04

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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.