Home / 897,714.96-1,352,569.34-812,440.32

Finding the Fourth Proportional to 897,714.96, 1,352,569.34 and 812,440.32

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Solution

The fourth proportional to 897,714.96, 1,352,569.34 and 812,440.32 is: 1,224,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,714.96 : 1,352,569.34 = 812,440.32 : x
  2. Step 2: Convert to fraction form
    897,714.96/1,352,569.34 = 812,440.32/x
  3. Step 3: Cross multiply
    897,714.96x = 1,352,569.34 × 812,440.32
  4. Step 4: Simplify right side
    897,714.96x = 1,098,881,867,411.79
  5. Step 5: Solve for x
    x = 1,098,881,867,411.79/897,714.96
  6. Step 6: Final answer
    x = 1,224,087.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.