Home / 1,249,179.26-1,726,772.65-1,114,547.54

Finding the Fourth Proportional to 1,249,179.26, 1,726,772.65 and 1,114,547.54

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Solution

The fourth proportional to 1,249,179.26, 1,726,772.65 and 1,114,547.54 is: 1,540,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,179.26 : 1,726,772.65 = 1,114,547.54 : x
  2. Step 2: Convert to fraction form
    1,249,179.26/1,726,772.65 = 1,114,547.54/x
  3. Step 3: Cross multiply
    1,249,179.26x = 1,726,772.65 × 1,114,547.54
  4. Step 4: Simplify right side
    1,249,179.26x = 1,924,570,197,776.55
  5. Step 5: Solve for x
    x = 1,924,570,197,776.55/1,249,179.26
  6. Step 6: Final answer
    x = 1,540,667.75

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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.