Home / 1,973,247.48-2,723,023.98-1,113,887.70

Finding the Fourth Proportional to 1,973,247.48, 2,723,023.98 and 1,113,887.70

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Solution

The fourth proportional to 1,973,247.48, 2,723,023.98 and 1,113,887.70 is: 1,537,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,247.48 : 2,723,023.98 = 1,113,887.70 : x
  2. Step 2: Convert to fraction form
    1,973,247.48/2,723,023.98 = 1,113,887.70/x
  3. Step 3: Cross multiply
    1,973,247.48x = 2,723,023.98 × 1,113,887.70
  4. Step 4: Simplify right side
    1,973,247.48x = 3,033,142,918,127.05
  5. Step 5: Solve for x
    x = 3,033,142,918,127.05/1,973,247.48
  6. Step 6: Final answer
    x = 1,537,132.54

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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.