Home / 1,874,901.18-2,587,355.43-1,047,973.65

Finding the Fourth Proportional to 1,874,901.18, 2,587,355.43 and 1,047,973.65

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Solution

The fourth proportional to 1,874,901.18, 2,587,355.43 and 1,047,973.65 is: 1,446,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,901.18 : 2,587,355.43 = 1,047,973.65 : x
  2. Step 2: Convert to fraction form
    1,874,901.18/2,587,355.43 = 1,047,973.65/x
  3. Step 3: Cross multiply
    1,874,901.18x = 2,587,355.43 × 1,047,973.65
  4. Step 4: Simplify right side
    1,874,901.18x = 2,711,480,313,824.42
  5. Step 5: Solve for x
    x = 2,711,480,313,824.42/1,874,901.18
  6. Step 6: Final answer
    x = 1,446,199.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.