Home / 2,080,350.40-3,118,192.80-1,069,081.60

Finding the Fourth Proportional to 2,080,350.40, 3,118,192.80 and 1,069,081.60

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Solution

The fourth proportional to 2,080,350.40, 3,118,192.80 and 1,069,081.60 is: 1,602,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,350.40 : 3,118,192.80 = 1,069,081.60 : x
  2. Step 2: Convert to fraction form
    2,080,350.40/3,118,192.80 = 1,069,081.60/x
  3. Step 3: Cross multiply
    2,080,350.40x = 3,118,192.80 × 1,069,081.60
  4. Step 4: Simplify right side
    2,080,350.40x = 3,333,602,547,732.48
  5. Step 5: Solve for x
    x = 3,333,602,547,732.48/2,080,350.40
  6. Step 6: Final answer
    x = 1,602,423.59

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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.