Home / 1,974,290.64-2,961,436.36-712,118.14

Finding the Fourth Proportional to 1,974,290.64, 2,961,436.36 and 712,118.14

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Solution

The fourth proportional to 1,974,290.64, 2,961,436.36 and 712,118.14 is: 1,068,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,290.64 : 2,961,436.36 = 712,118.14 : x
  2. Step 2: Convert to fraction form
    1,974,290.64/2,961,436.36 = 712,118.14/x
  3. Step 3: Cross multiply
    1,974,290.64x = 2,961,436.36 × 712,118.14
  4. Step 4: Simplify right side
    1,974,290.64x = 2,108,892,552,411.57
  5. Step 5: Solve for x
    x = 2,108,892,552,411.57/1,974,290.64
  6. Step 6: Final answer
    x = 1,068,177.35

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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.