Home / 1,143,232.83-1,577,547.60-659,953.68

Finding the Fourth Proportional to 1,143,232.83, 1,577,547.60 and 659,953.68

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Solution

The fourth proportional to 1,143,232.83, 1,577,547.60 and 659,953.68 is: 910,670.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,232.83 : 1,577,547.60 = 659,953.68 : x
  2. Step 2: Convert to fraction form
    1,143,232.83/1,577,547.60 = 659,953.68/x
  3. Step 3: Cross multiply
    1,143,232.83x = 1,577,547.60 × 659,953.68
  4. Step 4: Simplify right side
    1,143,232.83x = 1,041,108,343,995.17
  5. Step 5: Solve for x
    x = 1,041,108,343,995.17/1,143,232.83
  6. Step 6: Final answer
    x = 910,670.44

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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.