Home / 3,528,142.61-5,291,582.58-934,465.10

Finding the Fourth Proportional to 3,528,142.61, 5,291,582.58 and 934,465.10

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Solution

The fourth proportional to 3,528,142.61, 5,291,582.58 and 934,465.10 is: 1,401,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,142.61 : 5,291,582.58 = 934,465.10 : x
  2. Step 2: Convert to fraction form
    3,528,142.61/5,291,582.58 = 934,465.10/x
  3. Step 3: Cross multiply
    3,528,142.61x = 5,291,582.58 × 934,465.10
  4. Step 4: Simplify right side
    3,528,142.61x = 4,944,799,218,320.05
  5. Step 5: Solve for x
    x = 4,944,799,218,320.05/3,528,142.61
  6. Step 6: Final answer
    x = 1,401,530.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.