Home / 2,686,567.60-4,029,851.40-692,023.60

Finding the Fourth Proportional to 2,686,567.60, 4,029,851.40 and 692,023.60

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Solution

The fourth proportional to 2,686,567.60, 4,029,851.40 and 692,023.60 is: 1,038,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,567.60 : 4,029,851.40 = 692,023.60 : x
  2. Step 2: Convert to fraction form
    2,686,567.60/4,029,851.40 = 692,023.60/x
  3. Step 3: Cross multiply
    2,686,567.60x = 4,029,851.40 × 692,023.60
  4. Step 4: Simplify right side
    2,686,567.60x = 2,788,752,273,293.04
  5. Step 5: Solve for x
    x = 2,788,752,273,293.04/2,686,567.60
  6. Step 6: Final answer
    x = 1,038,035.40

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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.