Home / 972,210.60-1,458,315.90-895,228.20

Finding the Fourth Proportional to 972,210.60, 1,458,315.90 and 895,228.20

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Solution

The fourth proportional to 972,210.60, 1,458,315.90 and 895,228.20 is: 1,342,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,210.60 : 1,458,315.90 = 895,228.20 : x
  2. Step 2: Convert to fraction form
    972,210.60/1,458,315.90 = 895,228.20/x
  3. Step 3: Cross multiply
    972,210.60x = 1,458,315.90 × 895,228.20
  4. Step 4: Simplify right side
    972,210.60x = 1,305,525,518,188.38
  5. Step 5: Solve for x
    x = 1,305,525,518,188.38/972,210.60
  6. Step 6: Final answer
    x = 1,342,842.30

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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.