Home / 1,046,292.50-1,569,040.39-619,948.64

Finding the Fourth Proportional to 1,046,292.50, 1,569,040.39 and 619,948.64

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Solution

The fourth proportional to 1,046,292.50, 1,569,040.39 and 619,948.64 is: 929,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,292.50 : 1,569,040.39 = 619,948.64 : x
  2. Step 2: Convert to fraction form
    1,046,292.50/1,569,040.39 = 619,948.64/x
  3. Step 3: Cross multiply
    1,046,292.50x = 1,569,040.39 × 619,948.64
  4. Step 4: Simplify right side
    1,046,292.50x = 972,724,455,885.57
  5. Step 5: Solve for x
    x = 972,724,455,885.57/1,046,292.50
  6. Step 6: Final answer
    x = 929,686.92

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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.