Home / 2,602,015.13-3,905,264.71-1,803,857.18

Finding the Fourth Proportional to 2,602,015.13, 3,905,264.71 and 1,803,857.18

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Solution

The fourth proportional to 2,602,015.13, 3,905,264.71 and 1,803,857.18 is: 2,707,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,015.13 : 3,905,264.71 = 1,803,857.18 : x
  2. Step 2: Convert to fraction form
    2,602,015.13/3,905,264.71 = 1,803,857.18/x
  3. Step 3: Cross multiply
    2,602,015.13x = 3,905,264.71 × 1,803,857.18
  4. Step 4: Simplify right side
    2,602,015.13x = 7,044,539,791,443.76
  5. Step 5: Solve for x
    x = 7,044,539,791,443.76/2,602,015.13
  6. Step 6: Final answer
    x = 2,707,340.05

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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.