Home / 2,576,235.60-3,555,040.56-1,430,315.52

Finding the Fourth Proportional to 2,576,235.60, 3,555,040.56 and 1,430,315.52

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Solution

The fourth proportional to 2,576,235.60, 3,555,040.56 and 1,430,315.52 is: 1,973,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,235.60 : 3,555,040.56 = 1,430,315.52 : x
  2. Step 2: Convert to fraction form
    2,576,235.60/3,555,040.56 = 1,430,315.52/x
  3. Step 3: Cross multiply
    2,576,235.60x = 3,555,040.56 × 1,430,315.52
  4. Step 4: Simplify right side
    2,576,235.60x = 5,084,829,687,197.49
  5. Step 5: Solve for x
    x = 5,084,829,687,197.49/2,576,235.60
  6. Step 6: Final answer
    x = 1,973,744.05

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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.