Home / 2,853,628.16-3,938,254.70-1,564,717.66

Finding the Fourth Proportional to 2,853,628.16, 3,938,254.70 and 1,564,717.66

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Solution

The fourth proportional to 2,853,628.16, 3,938,254.70 and 1,564,717.66 is: 2,159,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,628.16 : 3,938,254.70 = 1,564,717.66 : x
  2. Step 2: Convert to fraction form
    2,853,628.16/3,938,254.70 = 1,564,717.66/x
  3. Step 3: Cross multiply
    2,853,628.16x = 3,938,254.70 × 1,564,717.66
  4. Step 4: Simplify right side
    2,853,628.16x = 6,162,256,660,998.78
  5. Step 5: Solve for x
    x = 6,162,256,660,998.78/2,853,628.16
  6. Step 6: Final answer
    x = 2,159,446.26

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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.