Home / 1,863,335.59-2,571,378.51-1,036,403.56

Finding the Fourth Proportional to 1,863,335.59, 2,571,378.51 and 1,036,403.56

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Solution

The fourth proportional to 1,863,335.59, 2,571,378.51 and 1,036,403.56 is: 1,430,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,335.59 : 2,571,378.51 = 1,036,403.56 : x
  2. Step 2: Convert to fraction form
    1,863,335.59/2,571,378.51 = 1,036,403.56/x
  3. Step 3: Cross multiply
    1,863,335.59x = 2,571,378.51 × 1,036,403.56
  4. Step 4: Simplify right side
    1,863,335.59x = 2,664,985,841,871.50
  5. Step 5: Solve for x
    x = 2,664,985,841,871.50/1,863,335.59
  6. Step 6: Final answer
    x = 1,430,223.23

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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.