Home / 2,939,270.47-4,409,184.55-1,142,292.76

Finding the Fourth Proportional to 2,939,270.47, 4,409,184.55 and 1,142,292.76

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Solution

The fourth proportional to 2,939,270.47, 4,409,184.55 and 1,142,292.76 is: 1,713,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,270.47 : 4,409,184.55 = 1,142,292.76 : x
  2. Step 2: Convert to fraction form
    2,939,270.47/4,409,184.55 = 1,142,292.76/x
  3. Step 3: Cross multiply
    2,939,270.47x = 4,409,184.55 × 1,142,292.76
  4. Step 4: Simplify right side
    2,939,270.47x = 5,036,579,588,968.86
  5. Step 5: Solve for x
    x = 5,036,579,588,968.86/2,939,270.47
  6. Step 6: Final answer
    x = 1,713,547.51

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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.