Home / 1,017,134.08-1,403,710.60-564,425.04

Finding the Fourth Proportional to 1,017,134.08, 1,403,710.60 and 564,425.04

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Solution

The fourth proportional to 1,017,134.08, 1,403,710.60 and 564,425.04 is: 778,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,134.08 : 1,403,710.60 = 564,425.04 : x
  2. Step 2: Convert to fraction form
    1,017,134.08/1,403,710.60 = 564,425.04/x
  3. Step 3: Cross multiply
    1,017,134.08x = 1,403,710.60 × 564,425.04
  4. Step 4: Simplify right side
    1,017,134.08x = 792,289,411,553.42
  5. Step 5: Solve for x
    x = 792,289,411,553.42/1,017,134.08
  6. Step 6: Final answer
    x = 778,942.94

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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.