Home / 1,034,203.95-1,426,024.58-728,182.44

Finding the Fourth Proportional to 1,034,203.95, 1,426,024.58 and 728,182.44

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Solution

The fourth proportional to 1,034,203.95, 1,426,024.58 and 728,182.44 is: 1,004,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,203.95 : 1,426,024.58 = 728,182.44 : x
  2. Step 2: Convert to fraction form
    1,034,203.95/1,426,024.58 = 728,182.44/x
  3. Step 3: Cross multiply
    1,034,203.95x = 1,426,024.58 × 728,182.44
  4. Step 4: Simplify right side
    1,034,203.95x = 1,038,406,054,523.46
  5. Step 5: Solve for x
    x = 1,038,406,054,523.46/1,034,203.95
  6. Step 6: Final answer
    x = 1,004,063.13

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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.