Home / 2,095,107.18-3,142,162.35-578,756.40

Finding the Fourth Proportional to 2,095,107.18, 3,142,162.35 and 578,756.40

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Solution

The fourth proportional to 2,095,107.18, 3,142,162.35 and 578,756.40 is: 867,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,107.18 : 3,142,162.35 = 578,756.40 : x
  2. Step 2: Convert to fraction form
    2,095,107.18/3,142,162.35 = 578,756.40/x
  3. Step 3: Cross multiply
    2,095,107.18x = 3,142,162.35 × 578,756.40
  4. Step 4: Simplify right side
    2,095,107.18x = 1,818,546,569,901.54
  5. Step 5: Solve for x
    x = 1,818,546,569,901.54/2,095,107.18
  6. Step 6: Final answer
    x = 867,996.92

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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.