Home / 2,775,398.46-4,160,261.88-1,574,784.47

Finding the Fourth Proportional to 2,775,398.46, 4,160,261.88 and 1,574,784.47

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Solution

The fourth proportional to 2,775,398.46, 4,160,261.88 and 1,574,784.47 is: 2,360,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,398.46 : 4,160,261.88 = 1,574,784.47 : x
  2. Step 2: Convert to fraction form
    2,775,398.46/4,160,261.88 = 1,574,784.47/x
  3. Step 3: Cross multiply
    2,775,398.46x = 4,160,261.88 × 1,574,784.47
  4. Step 4: Simplify right side
    2,775,398.46x = 6,551,515,778,955.69
  5. Step 5: Solve for x
    x = 6,551,515,778,955.69/2,775,398.46
  6. Step 6: Final answer
    x = 2,360,567.64

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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.