Home / 1,255,460.16-1,883,432.63-535,791.36

Finding the Fourth Proportional to 1,255,460.16, 1,883,432.63 and 535,791.36

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Solution

The fourth proportional to 1,255,460.16, 1,883,432.63 and 535,791.36 is: 803,790.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,460.16 : 1,883,432.63 = 535,791.36 : x
  2. Step 2: Convert to fraction form
    1,255,460.16/1,883,432.63 = 535,791.36/x
  3. Step 3: Cross multiply
    1,255,460.16x = 1,883,432.63 × 535,791.36
  4. Step 4: Simplify right side
    1,255,460.16x = 1,009,126,926,597.21
  5. Step 5: Solve for x
    x = 1,009,126,926,597.21/1,255,460.16
  6. Step 6: Final answer
    x = 803,790.48

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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.