Home / 773,555.04-1,067,553-514,985.76

Finding the Fourth Proportional to 773,555.04, 1,067,553 and 514,985.76

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Solution

The fourth proportional to 773,555.04, 1,067,553 and 514,985.76 is: 710,711.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,555.04 : 1,067,553 = 514,985.76 : x
  2. Step 2: Convert to fraction form
    773,555.04/1,067,553 = 514,985.76/x
  3. Step 3: Cross multiply
    773,555.04x = 1,067,553 × 514,985.76
  4. Step 4: Simplify right side
    773,555.04x = 549,774,593,045.28
  5. Step 5: Solve for x
    x = 549,774,593,045.28/773,555.04
  6. Step 6: Final answer
    x = 710,711.67

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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.