Home / 957,526.04-1,321,385.61-527,813.35

Finding the Fourth Proportional to 957,526.04, 1,321,385.61 and 527,813.35

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Solution

The fourth proportional to 957,526.04, 1,321,385.61 and 527,813.35 is: 728,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,526.04 : 1,321,385.61 = 527,813.35 : x
  2. Step 2: Convert to fraction form
    957,526.04/1,321,385.61 = 527,813.35/x
  3. Step 3: Cross multiply
    957,526.04x = 1,321,385.61 × 527,813.35
  4. Step 4: Simplify right side
    957,526.04x = 697,444,965,455.89
  5. Step 5: Solve for x
    x = 697,444,965,455.89/957,526.04
  6. Step 6: Final answer
    x = 728,382.24

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Double scale
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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.