Home / 704,117.40-1,056,176.10-587,477.40

Finding the Fourth Proportional to 704,117.40, 1,056,176.10 and 587,477.40

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Solution

The fourth proportional to 704,117.40, 1,056,176.10 and 587,477.40 is: 881,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,117.40 : 1,056,176.10 = 587,477.40 : x
  2. Step 2: Convert to fraction form
    704,117.40/1,056,176.10 = 587,477.40/x
  3. Step 3: Cross multiply
    704,117.40x = 1,056,176.10 × 587,477.40
  4. Step 4: Simplify right side
    704,117.40x = 620,479,589,170.14
  5. Step 5: Solve for x
    x = 620,479,589,170.14/704,117.40
  6. Step 6: Final answer
    x = 881,216.10

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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.