Home / 966,077.61-1,333,135.06-536,330.06

Finding the Fourth Proportional to 966,077.61, 1,333,135.06 and 536,330.06

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Solution

The fourth proportional to 966,077.61, 1,333,135.06 and 536,330.06 is: 740,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,077.61 : 1,333,135.06 = 536,330.06 : x
  2. Step 2: Convert to fraction form
    966,077.61/1,333,135.06 = 536,330.06/x
  3. Step 3: Cross multiply
    966,077.61x = 1,333,135.06 × 536,330.06
  4. Step 4: Simplify right side
    966,077.61x = 715,000,398,711.40
  5. Step 5: Solve for x
    x = 715,000,398,711.40/966,077.61
  6. Step 6: Final answer
    x = 740,106.59

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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.