Home / 964,757.90-1,331,278.66-535,036.70

Finding the Fourth Proportional to 964,757.90, 1,331,278.66 and 535,036.70

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Solution

The fourth proportional to 964,757.90, 1,331,278.66 and 535,036.70 is: 738,302.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,757.90 : 1,331,278.66 = 535,036.70 : x
  2. Step 2: Convert to fraction form
    964,757.90/1,331,278.66 = 535,036.70/x
  3. Step 3: Cross multiply
    964,757.90x = 1,331,278.66 × 535,036.70
  4. Step 4: Simplify right side
    964,757.90x = 712,282,941,026.82
  5. Step 5: Solve for x
    x = 712,282,941,026.82/964,757.90
  6. Step 6: Final answer
    x = 738,302.26

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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.