Home / 964,204.29-1,330,591.46-556,301.25

Finding the Fourth Proportional to 964,204.29, 1,330,591.46 and 556,301.25

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Solution

The fourth proportional to 964,204.29, 1,330,591.46 and 556,301.25 is: 767,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,204.29 : 1,330,591.46 = 556,301.25 : x
  2. Step 2: Convert to fraction form
    964,204.29/1,330,591.46 = 556,301.25/x
  3. Step 3: Cross multiply
    964,204.29x = 1,330,591.46 × 556,301.25
  4. Step 4: Simplify right side
    964,204.29x = 740,209,689,655.82
  5. Step 5: Solve for x
    x = 740,209,689,655.82/964,204.29
  6. Step 6: Final answer
    x = 767,689.69

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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.