Home / 3,019,567.20-4,166,528.40-1,730,159.52

Finding the Fourth Proportional to 3,019,567.20, 4,166,528.40 and 1,730,159.52

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Solution

The fourth proportional to 3,019,567.20, 4,166,528.40 and 1,730,159.52 is: 2,387,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,567.20 : 4,166,528.40 = 1,730,159.52 : x
  2. Step 2: Convert to fraction form
    3,019,567.20/4,166,528.40 = 1,730,159.52/x
  3. Step 3: Cross multiply
    3,019,567.20x = 4,166,528.40 × 1,730,159.52
  4. Step 4: Simplify right side
    3,019,567.20x = 7,208,758,776,610.37
  5. Step 5: Solve for x
    x = 7,208,758,776,610.37/3,019,567.20
  6. Step 6: Final answer
    x = 2,387,348.35

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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.