Home / 674,746.60-930,547.23-559,843.35

Finding the Fourth Proportional to 674,746.60, 930,547.23 and 559,843.35

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Solution

The fourth proportional to 674,746.60, 930,547.23 and 559,843.35 is: 772,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,746.60 : 930,547.23 = 559,843.35 : x
  2. Step 2: Convert to fraction form
    674,746.60/930,547.23 = 559,843.35/x
  3. Step 3: Cross multiply
    674,746.60x = 930,547.23 × 559,843.35
  4. Step 4: Simplify right side
    674,746.60x = 520,960,678,576.42
  5. Step 5: Solve for x
    x = 520,960,678,576.42/674,746.60
  6. Step 6: Final answer
    x = 772,083.45

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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.