Home / 2,672,970.56-3,688,867.33-1,465,746.56

Finding the Fourth Proportional to 2,672,970.56, 3,688,867.33 and 1,465,746.56

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Solution

The fourth proportional to 2,672,970.56, 3,688,867.33 and 1,465,746.56 is: 2,022,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,970.56 : 3,688,867.33 = 1,465,746.56 : x
  2. Step 2: Convert to fraction form
    2,672,970.56/3,688,867.33 = 1,465,746.56/x
  3. Step 3: Cross multiply
    2,672,970.56x = 3,688,867.33 × 1,465,746.56
  4. Step 4: Simplify right side
    2,672,970.56x = 5,406,944,577,135.18
  5. Step 5: Solve for x
    x = 5,406,944,577,135.18/2,672,970.56
  6. Step 6: Final answer
    x = 2,022,822.35

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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.