Home / 963,089.79-1,329,077.84-555,184.22

Finding the Fourth Proportional to 963,089.79, 1,329,077.84 and 555,184.22

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Solution

The fourth proportional to 963,089.79, 1,329,077.84 and 555,184.22 is: 766,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,089.79 : 1,329,077.84 = 555,184.22 : x
  2. Step 2: Convert to fraction form
    963,089.79/1,329,077.84 = 555,184.22/x
  3. Step 3: Cross multiply
    963,089.79x = 1,329,077.84 × 555,184.22
  4. Step 4: Simplify right side
    963,089.79x = 737,883,034,498.38
  5. Step 5: Solve for x
    x = 737,883,034,498.38/963,089.79
  6. Step 6: Final answer
    x = 766,162.25

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Double scale
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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.