Home / 875,830.17-1,208,645.10-473,422.17

Finding the Fourth Proportional to 875,830.17, 1,208,645.10 and 473,422.17

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Solution

The fourth proportional to 875,830.17, 1,208,645.10 and 473,422.17 is: 653,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,830.17 : 1,208,645.10 = 473,422.17 : x
  2. Step 2: Convert to fraction form
    875,830.17/1,208,645.10 = 473,422.17/x
  3. Step 3: Cross multiply
    875,830.17x = 1,208,645.10 × 473,422.17
  4. Step 4: Simplify right side
    875,830.17x = 572,199,386,001.87
  5. Step 5: Solve for x
    x = 572,199,386,001.87/875,830.17
  6. Step 6: Final answer
    x = 653,322.31

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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.