Home / 3,640,298.20-5,460,447.30-2,506,557.40

Finding the Fourth Proportional to 3,640,298.20, 5,460,447.30 and 2,506,557.40

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Solution

The fourth proportional to 3,640,298.20, 5,460,447.30 and 2,506,557.40 is: 3,759,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,298.20 : 5,460,447.30 = 2,506,557.40 : x
  2. Step 2: Convert to fraction form
    3,640,298.20/5,460,447.30 = 2,506,557.40/x
  3. Step 3: Cross multiply
    3,640,298.20x = 5,460,447.30 × 2,506,557.40
  4. Step 4: Simplify right side
    3,640,298.20x = 13,686,924,587,125.02
  5. Step 5: Solve for x
    x = 13,686,924,587,125.02/3,640,298.20
  6. Step 6: Final answer
    x = 3,759,836.10

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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.