Home / 1,225,667.76-1,840,223.52-627,058.32

Finding the Fourth Proportional to 1,225,667.76, 1,840,223.52 and 627,058.32

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Solution

The fourth proportional to 1,225,667.76, 1,840,223.52 and 627,058.32 is: 941,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,667.76 : 1,840,223.52 = 627,058.32 : x
  2. Step 2: Convert to fraction form
    1,225,667.76/1,840,223.52 = 627,058.32/x
  3. Step 3: Cross multiply
    1,225,667.76x = 1,840,223.52 × 627,058.32
  4. Step 4: Simplify right side
    1,225,667.76x = 1,153,927,468,875.69
  5. Step 5: Solve for x
    x = 1,153,927,468,875.69/1,225,667.76
  6. Step 6: Final answer
    x = 941,468.40

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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.