Home / 3,525,657.20-5,290,235.40-2,010,503.60

Finding the Fourth Proportional to 3,525,657.20, 5,290,235.40 and 2,010,503.60

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Solution

The fourth proportional to 3,525,657.20, 5,290,235.40 and 2,010,503.60 is: 3,016,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,657.20 : 5,290,235.40 = 2,010,503.60 : x
  2. Step 2: Convert to fraction form
    3,525,657.20/5,290,235.40 = 2,010,503.60/x
  3. Step 3: Cross multiply
    3,525,657.20x = 5,290,235.40 × 2,010,503.60
  4. Step 4: Simplify right side
    3,525,657.20x = 10,636,037,316,547.44
  5. Step 5: Solve for x
    x = 10,636,037,316,547.44/3,525,657.20
  6. Step 6: Final answer
    x = 3,016,753.11

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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.