Home / 1,061,979.66-1,465,524.70-578,545.13

Finding the Fourth Proportional to 1,061,979.66, 1,465,524.70 and 578,545.13

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Solution

The fourth proportional to 1,061,979.66, 1,465,524.70 and 578,545.13 is: 798,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,979.66 : 1,465,524.70 = 578,545.13 : x
  2. Step 2: Convert to fraction form
    1,061,979.66/1,465,524.70 = 578,545.13/x
  3. Step 3: Cross multiply
    1,061,979.66x = 1,465,524.70 × 578,545.13
  4. Step 4: Simplify right side
    1,061,979.66x = 847,872,180,297.16
  5. Step 5: Solve for x
    x = 847,872,180,297.16/1,061,979.66
  6. Step 6: Final answer
    x = 798,388.34

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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.