Home / 2,990,010.60-4,484,141.10-1,070,699.40

Finding the Fourth Proportional to 2,990,010.60, 4,484,141.10 and 1,070,699.40

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Solution

The fourth proportional to 2,990,010.60, 4,484,141.10 and 1,070,699.40 is: 1,605,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,010.60 : 4,484,141.10 = 1,070,699.40 : x
  2. Step 2: Convert to fraction form
    2,990,010.60/4,484,141.10 = 1,070,699.40/x
  3. Step 3: Cross multiply
    2,990,010.60x = 4,484,141.10 × 1,070,699.40
  4. Step 4: Simplify right side
    2,990,010.60x = 4,801,167,185,285.34
  5. Step 5: Solve for x
    x = 4,801,167,185,285.34/2,990,010.60
  6. Step 6: Final answer
    x = 1,605,735.84

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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.