Home / 2,057,001.81-3,087,492.88-992,793.03

Finding the Fourth Proportional to 2,057,001.81, 3,087,492.88 and 992,793.03

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Solution

The fourth proportional to 2,057,001.81, 3,087,492.88 and 992,793.03 is: 1,490,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,001.81 : 3,087,492.88 = 992,793.03 : x
  2. Step 2: Convert to fraction form
    2,057,001.81/3,087,492.88 = 992,793.03/x
  3. Step 3: Cross multiply
    2,057,001.81x = 3,087,492.88 × 992,793.03
  4. Step 4: Simplify right side
    2,057,001.81x = 3,065,241,411,438.63
  5. Step 5: Solve for x
    x = 3,065,241,411,438.63/2,057,001.81
  6. Step 6: Final answer
    x = 1,490,150.08

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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.