Home / 1,786,465.08-2,465,432.10-1,022,501.16

Finding the Fourth Proportional to 1,786,465.08, 2,465,432.10 and 1,022,501.16

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Solution

The fourth proportional to 1,786,465.08, 2,465,432.10 and 1,022,501.16 is: 1,411,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,465.08 : 2,465,432.10 = 1,022,501.16 : x
  2. Step 2: Convert to fraction form
    1,786,465.08/2,465,432.10 = 1,022,501.16/x
  3. Step 3: Cross multiply
    1,786,465.08x = 2,465,432.10 × 1,022,501.16
  4. Step 4: Simplify right side
    1,786,465.08x = 2,520,907,182,151.24
  5. Step 5: Solve for x
    x = 2,520,907,182,151.24/1,786,465.08
  6. Step 6: Final answer
    x = 1,411,114.73

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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.