Home / 953,366.04-1,430,027.19-479,924.28

Finding the Fourth Proportional to 953,366.04, 1,430,027.19 and 479,924.28

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Solution

The fourth proportional to 953,366.04, 1,430,027.19 and 479,924.28 is: 719,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,366.04 : 1,430,027.19 = 479,924.28 : x
  2. Step 2: Convert to fraction form
    953,366.04/1,430,027.19 = 479,924.28/x
  3. Step 3: Cross multiply
    953,366.04x = 1,430,027.19 × 479,924.28
  4. Step 4: Simplify right side
    953,366.04x = 686,304,769,541.17
  5. Step 5: Solve for x
    x = 686,304,769,541.17/953,366.04
  6. Step 6: Final answer
    x = 719,875.41

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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.