Home / 2,644,955.60-3,650,041.08-1,437,731.60

Finding the Fourth Proportional to 2,644,955.60, 3,650,041.08 and 1,437,731.60

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Solution

The fourth proportional to 2,644,955.60, 3,650,041.08 and 1,437,731.60 is: 1,984,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,955.60 : 3,650,041.08 = 1,437,731.60 : x
  2. Step 2: Convert to fraction form
    2,644,955.60/3,650,041.08 = 1,437,731.60/x
  3. Step 3: Cross multiply
    2,644,955.60x = 3,650,041.08 × 1,437,731.60
  4. Step 4: Simplify right side
    2,644,955.60x = 5,247,779,402,014.13
  5. Step 5: Solve for x
    x = 5,247,779,402,014.13/2,644,955.60
  6. Step 6: Final answer
    x = 1,984,070.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.