Home / 1,112,341.86-1,535,043.60-653,475.56

Finding the Fourth Proportional to 1,112,341.86, 1,535,043.60 and 653,475.56

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Solution

The fourth proportional to 1,112,341.86, 1,535,043.60 and 653,475.56 is: 901,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,341.86 : 1,535,043.60 = 653,475.56 : x
  2. Step 2: Convert to fraction form
    1,112,341.86/1,535,043.60 = 653,475.56/x
  3. Step 3: Cross multiply
    1,112,341.86x = 1,535,043.60 × 653,475.56
  4. Step 4: Simplify right side
    1,112,341.86x = 1,003,113,468,459.20
  5. Step 5: Solve for x
    x = 1,003,113,468,459.20/1,112,341.86
  6. Step 6: Final answer
    x = 901,803.22

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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.