Home / 940,895.15-1,411,129.91-435,178.62

Finding the Fourth Proportional to 940,895.15, 1,411,129.91 and 435,178.62

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Solution

The fourth proportional to 940,895.15, 1,411,129.91 and 435,178.62 is: 652,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,895.15 : 1,411,129.91 = 435,178.62 : x
  2. Step 2: Convert to fraction form
    940,895.15/1,411,129.91 = 435,178.62/x
  3. Step 3: Cross multiply
    940,895.15x = 1,411,129.91 × 435,178.62
  4. Step 4: Simplify right side
    940,895.15x = 614,093,567,962.47
  5. Step 5: Solve for x
    x = 614,093,567,962.47/940,895.15
  6. Step 6: Final answer
    x = 652,669.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.