Home / 1,042,724.34-1,438,840.64-583,775.10

Finding the Fourth Proportional to 1,042,724.34, 1,438,840.64 and 583,775.10

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Solution

The fourth proportional to 1,042,724.34, 1,438,840.64 and 583,775.10 is: 805,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,724.34 : 1,438,840.64 = 583,775.10 : x
  2. Step 2: Convert to fraction form
    1,042,724.34/1,438,840.64 = 583,775.10/x
  3. Step 3: Cross multiply
    1,042,724.34x = 1,438,840.64 × 583,775.10
  4. Step 4: Simplify right side
    1,042,724.34x = 839,959,335,581.19
  5. Step 5: Solve for x
    x = 839,959,335,581.19/1,042,724.34
  6. Step 6: Final answer
    x = 805,543.04

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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.