Home / 2,352,005.60-3,528,008.40-668,890.40

Finding the Fourth Proportional to 2,352,005.60, 3,528,008.40 and 668,890.40

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Solution

The fourth proportional to 2,352,005.60, 3,528,008.40 and 668,890.40 is: 1,003,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,005.60 : 3,528,008.40 = 668,890.40 : x
  2. Step 2: Convert to fraction form
    2,352,005.60/3,528,008.40 = 668,890.40/x
  3. Step 3: Cross multiply
    2,352,005.60x = 3,528,008.40 × 668,890.40
  4. Step 4: Simplify right side
    2,352,005.60x = 2,359,850,949,879.36
  5. Step 5: Solve for x
    x = 2,359,850,949,879.36/2,352,005.60
  6. Step 6: Final answer
    x = 1,003,335.60

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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.