Home / 674,746.47-930,547.06-559,843.22

Finding the Fourth Proportional to 674,746.47, 930,547.06 and 559,843.22

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Solution

The fourth proportional to 674,746.47, 930,547.06 and 559,843.22 is: 772,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,746.47 : 930,547.06 = 559,843.22 : x
  2. Step 2: Convert to fraction form
    674,746.47/930,547.06 = 559,843.22/x
  3. Step 3: Cross multiply
    674,746.47x = 930,547.06 × 559,843.22
  4. Step 4: Simplify right side
    674,746.47x = 520,960,463,358.69
  5. Step 5: Solve for x
    x = 520,960,463,358.69/674,746.47
  6. Step 6: Final answer
    x = 772,083.27

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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.