Home / 1,141,507.34-1,712,277.78-542,529.62

Finding the Fourth Proportional to 1,141,507.34, 1,712,277.78 and 542,529.62

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Solution

The fourth proportional to 1,141,507.34, 1,712,277.78 and 542,529.62 is: 813,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,507.34 : 1,712,277.78 = 542,529.62 : x
  2. Step 2: Convert to fraction form
    1,141,507.34/1,712,277.78 = 542,529.62/x
  3. Step 3: Cross multiply
    1,141,507.34x = 1,712,277.78 × 542,529.62
  4. Step 4: Simplify right side
    1,141,507.34x = 928,961,413,317.84
  5. Step 5: Solve for x
    x = 928,961,413,317.84/1,141,507.34
  6. Step 6: Final answer
    x = 813,802.40

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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.