Home / 2,037,699.59-2,810,854.47-1,272,424.55

Finding the Fourth Proportional to 2,037,699.59, 2,810,854.47 and 1,272,424.55

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Solution

The fourth proportional to 2,037,699.59, 2,810,854.47 and 1,272,424.55 is: 1,755,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,699.59 : 2,810,854.47 = 1,272,424.55 : x
  2. Step 2: Convert to fraction form
    2,037,699.59/2,810,854.47 = 1,272,424.55/x
  3. Step 3: Cross multiply
    2,037,699.59x = 2,810,854.47 × 1,272,424.55
  4. Step 4: Simplify right side
    2,037,699.59x = 3,576,600,224,822.56
  5. Step 5: Solve for x
    x = 3,576,600,224,822.56/2,037,699.59
  6. Step 6: Final answer
    x = 1,755,214.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.