Home / 2,936,407.40-4,401,111.90-1,230,547.40

Finding the Fourth Proportional to 2,936,407.40, 4,401,111.90 and 1,230,547.40

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Solution

The fourth proportional to 2,936,407.40, 4,401,111.90 and 1,230,547.40 is: 1,844,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,407.40 : 4,401,111.90 = 1,230,547.40 : x
  2. Step 2: Convert to fraction form
    2,936,407.40/4,401,111.90 = 1,230,547.40/x
  3. Step 3: Cross multiply
    2,936,407.40x = 4,401,111.90 × 1,230,547.40
  4. Step 4: Simplify right side
    2,936,407.40x = 5,415,776,805,654.06
  5. Step 5: Solve for x
    x = 5,415,776,805,654.06/2,936,407.40
  6. Step 6: Final answer
    x = 1,844,354.71

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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.