Home / 2,603,436.04-3,905,039.85-710,171.20

Finding the Fourth Proportional to 2,603,436.04, 3,905,039.85 and 710,171.20

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Solution

The fourth proportional to 2,603,436.04, 3,905,039.85 and 710,171.20 is: 1,065,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,436.04 : 3,905,039.85 = 710,171.20 : x
  2. Step 2: Convert to fraction form
    2,603,436.04/3,905,039.85 = 710,171.20/x
  3. Step 3: Cross multiply
    2,603,436.04x = 3,905,039.85 × 710,171.20
  4. Step 4: Simplify right side
    2,603,436.04x = 2,773,246,836,322.32
  5. Step 5: Solve for x
    x = 2,773,246,836,322.32/2,603,436.04
  6. Step 6: Final answer
    x = 1,065,225.65

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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.