Home / 974,962.52-1,345,443.69-545,244.36

Finding the Fourth Proportional to 974,962.52, 1,345,443.69 and 545,244.36

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Solution

The fourth proportional to 974,962.52, 1,345,443.69 and 545,244.36 is: 752,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,962.52 : 1,345,443.69 = 545,244.36 : x
  2. Step 2: Convert to fraction form
    974,962.52/1,345,443.69 = 545,244.36/x
  3. Step 3: Cross multiply
    974,962.52x = 1,345,443.69 × 545,244.36
  4. Step 4: Simplify right side
    974,962.52x = 733,595,586,703.96
  5. Step 5: Solve for x
    x = 733,595,586,703.96/974,962.52
  6. Step 6: Final answer
    x = 752,434.65

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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.