Home / 3,712,569.60-5,563,540.80-2,111,750.40

Finding the Fourth Proportional to 3,712,569.60, 5,563,540.80 and 2,111,750.40

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Solution

The fourth proportional to 3,712,569.60, 5,563,540.80 and 2,111,750.40 is: 3,164,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,569.60 : 5,563,540.80 = 2,111,750.40 : x
  2. Step 2: Convert to fraction form
    3,712,569.60/5,563,540.80 = 2,111,750.40/x
  3. Step 3: Cross multiply
    3,712,569.60x = 5,563,540.80 × 2,111,750.40
  4. Step 4: Simplify right side
    3,712,569.60x = 11,748,809,509,816.32
  5. Step 5: Solve for x
    x = 11,748,809,509,816.32/3,712,569.60
  6. Step 6: Final answer
    x = 3,164,603.17

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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.