Home / 770,916.72-1,156,371.42-514,206.66

Finding the Fourth Proportional to 770,916.72, 1,156,371.42 and 514,206.66

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Solution

The fourth proportional to 770,916.72, 1,156,371.42 and 514,206.66 is: 771,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,916.72 : 1,156,371.42 = 514,206.66 : x
  2. Step 2: Convert to fraction form
    770,916.72/1,156,371.42 = 514,206.66/x
  3. Step 3: Cross multiply
    770,916.72x = 1,156,371.42 × 514,206.66
  4. Step 4: Simplify right side
    770,916.72x = 594,613,885,597.66
  5. Step 5: Solve for x
    x = 594,613,885,597.66/770,916.72
  6. Step 6: Final answer
    x = 771,307.55

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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.