Home / 2,944,280.48-4,417,126.56-1,426,189.16

Finding the Fourth Proportional to 2,944,280.48, 4,417,126.56 and 1,426,189.16

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Solution

The fourth proportional to 2,944,280.48, 4,417,126.56 and 1,426,189.16 is: 2,139,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,280.48 : 4,417,126.56 = 1,426,189.16 : x
  2. Step 2: Convert to fraction form
    2,944,280.48/4,417,126.56 = 1,426,189.16/x
  3. Step 3: Cross multiply
    2,944,280.48x = 4,417,126.56 × 1,426,189.16
  4. Step 4: Simplify right side
    2,944,280.48x = 6,299,658,018,220.09
  5. Step 5: Solve for x
    x = 6,299,658,018,220.09/2,944,280.48
  6. Step 6: Final answer
    x = 2,139,625.64

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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.