Home / 2,681,966.40-4,017,700.80-1,613,835.60

Finding the Fourth Proportional to 2,681,966.40, 4,017,700.80 and 1,613,835.60

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Solution

The fourth proportional to 2,681,966.40, 4,017,700.80 and 1,613,835.60 is: 2,417,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,966.40 : 4,017,700.80 = 1,613,835.60 : x
  2. Step 2: Convert to fraction form
    2,681,966.40/4,017,700.80 = 1,613,835.60/x
  3. Step 3: Cross multiply
    2,681,966.40x = 4,017,700.80 × 1,613,835.60
  4. Step 4: Simplify right side
    2,681,966.40x = 6,483,908,581,188.48
  5. Step 5: Solve for x
    x = 6,483,908,581,188.48/2,681,966.40
  6. Step 6: Final answer
    x = 2,417,595.01

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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.