Home / 2,673,547.40-4,010,904.30-780,134.60

Finding the Fourth Proportional to 2,673,547.40, 4,010,904.30 and 780,134.60

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Solution

The fourth proportional to 2,673,547.40, 4,010,904.30 and 780,134.60 is: 1,170,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,547.40 : 4,010,904.30 = 780,134.60 : x
  2. Step 2: Convert to fraction form
    2,673,547.40/4,010,904.30 = 780,134.60/x
  3. Step 3: Cross multiply
    2,673,547.40x = 4,010,904.30 × 780,134.60
  4. Step 4: Simplify right side
    2,673,547.40x = 3,129,045,221,718.78
  5. Step 5: Solve for x
    x = 3,129,045,221,718.78/2,673,547.40
  6. Step 6: Final answer
    x = 1,170,372.08

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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.