Home / 1,061,913.06-1,465,423.11-578,484

Finding the Fourth Proportional to 1,061,913.06, 1,465,423.11 and 578,484

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Solution

The fourth proportional to 1,061,913.06, 1,465,423.11 and 578,484 is: 798,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,913.06 : 1,465,423.11 = 578,484 : x
  2. Step 2: Convert to fraction form
    1,061,913.06/1,465,423.11 = 578,484/x
  3. Step 3: Cross multiply
    1,061,913.06x = 1,465,423.11 × 578,484
  4. Step 4: Simplify right side
    1,061,913.06x = 847,723,822,365.24
  5. Step 5: Solve for x
    x = 847,723,822,365.24/1,061,913.06
  6. Step 6: Final answer
    x = 798,298.71

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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.