Home / 1,677,103.86-2,314,444.95-913,199.34

Finding the Fourth Proportional to 1,677,103.86, 2,314,444.95 and 913,199.34

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Solution

The fourth proportional to 1,677,103.86, 2,314,444.95 and 913,199.34 is: 1,260,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,103.86 : 2,314,444.95 = 913,199.34 : x
  2. Step 2: Convert to fraction form
    1,677,103.86/2,314,444.95 = 913,199.34/x
  3. Step 3: Cross multiply
    1,677,103.86x = 2,314,444.95 × 913,199.34
  4. Step 4: Simplify right side
    1,677,103.86x = 2,113,549,600,806.33
  5. Step 5: Solve for x
    x = 2,113,549,600,806.33/1,677,103.86
  6. Step 6: Final answer
    x = 1,260,237.75

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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.