Home / 972,130.10-1,456,445.55-793,670.90

Finding the Fourth Proportional to 972,130.10, 1,456,445.55 and 793,670.90

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Solution

The fourth proportional to 972,130.10, 1,456,445.55 and 793,670.90 is: 1,189,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,130.10 : 1,456,445.55 = 793,670.90 : x
  2. Step 2: Convert to fraction form
    972,130.10/1,456,445.55 = 793,670.90/x
  3. Step 3: Cross multiply
    972,130.10x = 1,456,445.55 × 793,670.90
  4. Step 4: Simplify right side
    972,130.10x = 1,155,938,450,469.50
  5. Step 5: Solve for x
    x = 1,155,938,450,469.50/972,130.10
  6. Step 6: Final answer
    x = 1,189,077.93

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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.