Home / 1,457,166.24-2,010,898.17-812,627.24

Finding the Fourth Proportional to 1,457,166.24, 2,010,898.17 and 812,627.24

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Solution

The fourth proportional to 1,457,166.24, 2,010,898.17 and 812,627.24 is: 1,121,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,166.24 : 2,010,898.17 = 812,627.24 : x
  2. Step 2: Convert to fraction form
    1,457,166.24/2,010,898.17 = 812,627.24/x
  3. Step 3: Cross multiply
    1,457,166.24x = 2,010,898.17 × 812,627.24
  4. Step 4: Simplify right side
    1,457,166.24x = 1,634,110,619,753.66
  5. Step 5: Solve for x
    x = 1,634,110,619,753.66/1,457,166.24
  6. Step 6: Final answer
    x = 1,121,430.47

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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.