Home / 961,027.80-1,326,176.70-525,437.16

Finding the Fourth Proportional to 961,027.80, 1,326,176.70 and 525,437.16

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Solution

The fourth proportional to 961,027.80, 1,326,176.70 and 525,437.16 is: 725,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,027.80 : 1,326,176.70 = 525,437.16 : x
  2. Step 2: Convert to fraction form
    961,027.80/1,326,176.70 = 525,437.16/x
  3. Step 3: Cross multiply
    961,027.80x = 1,326,176.70 × 525,437.16
  4. Step 4: Simplify right side
    961,027.80x = 696,822,518,906.17
  5. Step 5: Solve for x
    x = 696,822,518,906.17/961,027.80
  6. Step 6: Final answer
    x = 725,080.50

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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.