Home / 3,009,852.19-4,153,583.52-1,787,164.21

Finding the Fourth Proportional to 3,009,852.19, 4,153,583.52 and 1,787,164.21

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Solution

The fourth proportional to 3,009,852.19, 4,153,583.52 and 1,787,164.21 is: 2,466,279.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,852.19 : 4,153,583.52 = 1,787,164.21 : x
  2. Step 2: Convert to fraction form
    3,009,852.19/4,153,583.52 = 1,787,164.21/x
  3. Step 3: Cross multiply
    3,009,852.19x = 4,153,583.52 × 1,787,164.21
  4. Step 4: Simplify right side
    3,009,852.19x = 7,423,135,799,805.86
  5. Step 5: Solve for x
    x = 7,423,135,799,805.86/3,009,852.19
  6. Step 6: Final answer
    x = 2,466,279.18

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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.