Home / 2,104,210.04-3,156,052.61-842,048.60

Finding the Fourth Proportional to 2,104,210.04, 3,156,052.61 and 842,048.60

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Solution

The fourth proportional to 2,104,210.04, 3,156,052.61 and 842,048.60 is: 1,262,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,210.04 : 3,156,052.61 = 842,048.60 : x
  2. Step 2: Convert to fraction form
    2,104,210.04/3,156,052.61 = 842,048.60/x
  3. Step 3: Cross multiply
    2,104,210.04x = 3,156,052.61 × 842,048.60
  4. Step 4: Simplify right side
    2,104,210.04x = 2,657,549,668,101.70
  5. Step 5: Solve for x
    x = 2,657,549,668,101.70/2,104,210.04
  6. Step 6: Final answer
    x = 1,262,967.87

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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.