Home / 1,249,367.04-1,872,158.40-827,130.24

Finding the Fourth Proportional to 1,249,367.04, 1,872,158.40 and 827,130.24

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Solution

The fourth proportional to 1,249,367.04, 1,872,158.40 and 827,130.24 is: 1,239,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,367.04 : 1,872,158.40 = 827,130.24 : x
  2. Step 2: Convert to fraction form
    1,249,367.04/1,872,158.40 = 827,130.24/x
  3. Step 3: Cross multiply
    1,249,367.04x = 1,872,158.40 × 827,130.24
  4. Step 4: Simplify right side
    1,249,367.04x = 1,548,518,826,710.02
  5. Step 5: Solve for x
    x = 1,548,518,826,710.02/1,249,367.04
  6. Step 6: Final answer
    x = 1,239,442.68

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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.