Home / 1,408,875.26-1,944,247.86-805,276.22

Finding the Fourth Proportional to 1,408,875.26, 1,944,247.86 and 805,276.22

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Solution

The fourth proportional to 1,408,875.26, 1,944,247.86 and 805,276.22 is: 1,111,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,875.26 : 1,944,247.86 = 805,276.22 : x
  2. Step 2: Convert to fraction form
    1,408,875.26/1,944,247.86 = 805,276.22/x
  3. Step 3: Cross multiply
    1,408,875.26x = 1,944,247.86 × 805,276.22
  4. Step 4: Simplify right side
    1,408,875.26x = 1,565,656,567,443.89
  5. Step 5: Solve for x
    x = 1,565,656,567,443.89/1,408,875.26
  6. Step 6: Final answer
    x = 1,111,281.18

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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.