Home / 3,445,460.96-4,754,655.25-1,917,535.28

Finding the Fourth Proportional to 3,445,460.96, 4,754,655.25 and 1,917,535.28

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Solution

The fourth proportional to 3,445,460.96, 4,754,655.25 and 1,917,535.28 is: 2,646,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,460.96 : 4,754,655.25 = 1,917,535.28 : x
  2. Step 2: Convert to fraction form
    3,445,460.96/4,754,655.25 = 1,917,535.28/x
  3. Step 3: Cross multiply
    3,445,460.96x = 4,754,655.25 × 1,917,535.28
  4. Step 4: Simplify right side
    3,445,460.96x = 9,117,219,157,545.10
  5. Step 5: Solve for x
    x = 9,117,219,157,545.10/3,445,460.96
  6. Step 6: Final answer
    x = 2,646,153.67

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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.