Home / 897,278.04-1,344,189.60-706,730.40

Finding the Fourth Proportional to 897,278.04, 1,344,189.60 and 706,730.40

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Solution

The fourth proportional to 897,278.04, 1,344,189.60 and 706,730.40 is: 1,058,734.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,278.04 : 1,344,189.60 = 706,730.40 : x
  2. Step 2: Convert to fraction form
    897,278.04/1,344,189.60 = 706,730.40/x
  3. Step 3: Cross multiply
    897,278.04x = 1,344,189.60 × 706,730.40
  4. Step 4: Simplify right side
    897,278.04x = 949,979,653,683.84
  5. Step 5: Solve for x
    x = 949,979,653,683.84/897,278.04
  6. Step 6: Final answer
    x = 1,058,734.99

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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.