Home / 1,249,594.40-1,875,266.40-540,131.60

Finding the Fourth Proportional to 1,249,594.40, 1,875,266.40 and 540,131.60

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Solution

The fourth proportional to 1,249,594.40, 1,875,266.40 and 540,131.60 is: 810,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,594.40 : 1,875,266.40 = 540,131.60 : x
  2. Step 2: Convert to fraction form
    1,249,594.40/1,875,266.40 = 540,131.60/x
  3. Step 3: Cross multiply
    1,249,594.40x = 1,875,266.40 × 540,131.60
  4. Step 4: Simplify right side
    1,249,594.40x = 1,012,890,641,058.24
  5. Step 5: Solve for x
    x = 1,012,890,641,058.24/1,249,594.40
  6. Step 6: Final answer
    x = 810,575.53

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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.