Home / 1,772,291.80-2,658,437.70-1,025,795.80

Finding the Fourth Proportional to 1,772,291.80, 2,658,437.70 and 1,025,795.80

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Solution

The fourth proportional to 1,772,291.80, 2,658,437.70 and 1,025,795.80 is: 1,538,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,291.80 : 2,658,437.70 = 1,025,795.80 : x
  2. Step 2: Convert to fraction form
    1,772,291.80/2,658,437.70 = 1,025,795.80/x
  3. Step 3: Cross multiply
    1,772,291.80x = 2,658,437.70 × 1,025,795.80
  4. Step 4: Simplify right side
    1,772,291.80x = 2,727,014,227,221.66
  5. Step 5: Solve for x
    x = 2,727,014,227,221.66/1,772,291.80
  6. Step 6: Final answer
    x = 1,538,693.70

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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.