Home / 1,023,941.77-1,534,667.47-724,508.66

Finding the Fourth Proportional to 1,023,941.77, 1,534,667.47 and 724,508.66

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Solution

The fourth proportional to 1,023,941.77, 1,534,667.47 and 724,508.66 is: 1,085,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,941.77 : 1,534,667.47 = 724,508.66 : x
  2. Step 2: Convert to fraction form
    1,023,941.77/1,534,667.47 = 724,508.66/x
  3. Step 3: Cross multiply
    1,023,941.77x = 1,534,667.47 × 724,508.66
  4. Step 4: Simplify right side
    1,023,941.77x = 1,111,879,872,235.29
  5. Step 5: Solve for x
    x = 1,111,879,872,235.29/1,023,941.77
  6. Step 6: Final answer
    x = 1,085,881.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.