Home / 3,532,339.60-5,298,558-1,007,994.40

Finding the Fourth Proportional to 3,532,339.60, 5,298,558 and 1,007,994.40

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Solution

The fourth proportional to 3,532,339.60, 5,298,558 and 1,007,994.40 is: 1,512,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,339.60 : 5,298,558 = 1,007,994.40 : x
  2. Step 2: Convert to fraction form
    3,532,339.60/5,298,558 = 1,007,994.40/x
  3. Step 3: Cross multiply
    3,532,339.60x = 5,298,558 × 1,007,994.40
  4. Step 4: Simplify right side
    3,532,339.60x = 5,340,916,792,075.20
  5. Step 5: Solve for x
    x = 5,340,916,792,075.20/3,532,339.60
  6. Step 6: Final answer
    x = 1,512,005.47

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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.