Home / 963,707.70-1,329,915.33-534,015.66

Finding the Fourth Proportional to 963,707.70, 1,329,915.33 and 534,015.66

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Solution

The fourth proportional to 963,707.70, 1,329,915.33 and 534,015.66 is: 736,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,707.70 : 1,329,915.33 = 534,015.66 : x
  2. Step 2: Convert to fraction form
    963,707.70/1,329,915.33 = 534,015.66/x
  3. Step 3: Cross multiply
    963,707.70x = 1,329,915.33 × 534,015.66
  4. Step 4: Simplify right side
    963,707.70x = 710,195,612,694.07
  5. Step 5: Solve for x
    x = 710,195,612,694.07/963,707.70
  6. Step 6: Final answer
    x = 736,940.89

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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.