Home / 1,143,233.08-1,577,547.94-659,953.93

Finding the Fourth Proportional to 1,143,233.08, 1,577,547.94 and 659,953.93

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Solution

The fourth proportional to 1,143,233.08, 1,577,547.94 and 659,953.93 is: 910,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,233.08 : 1,577,547.94 = 659,953.93 : x
  2. Step 2: Convert to fraction form
    1,143,233.08/1,577,547.94 = 659,953.93/x
  3. Step 3: Cross multiply
    1,143,233.08x = 1,577,547.94 × 659,953.93
  4. Step 4: Simplify right side
    1,143,233.08x = 1,041,108,962,766.40
  5. Step 5: Solve for x
    x = 1,041,108,962,766.40/1,143,233.08
  6. Step 6: Final answer
    x = 910,670.78

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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.