Home / 734,132.40-1,013,109.63-411,849.42

Finding the Fourth Proportional to 734,132.40, 1,013,109.63 and 411,849.42

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Solution

The fourth proportional to 734,132.40, 1,013,109.63 and 411,849.42 is: 568,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,132.40 : 1,013,109.63 = 411,849.42 : x
  2. Step 2: Convert to fraction form
    734,132.40/1,013,109.63 = 411,849.42/x
  3. Step 3: Cross multiply
    734,132.40x = 1,013,109.63 × 411,849.42
  4. Step 4: Simplify right side
    734,132.40x = 417,248,613,511.92
  5. Step 5: Solve for x
    x = 417,248,613,511.92/734,132.40
  6. Step 6: Final answer
    x = 568,356.08

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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.