Home / 1,248,762.39-1,723,294.23-675,803.01

Finding the Fourth Proportional to 1,248,762.39, 1,723,294.23 and 675,803.01

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Solution

The fourth proportional to 1,248,762.39, 1,723,294.23 and 675,803.01 is: 932,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,762.39 : 1,723,294.23 = 675,803.01 : x
  2. Step 2: Convert to fraction form
    1,248,762.39/1,723,294.23 = 675,803.01/x
  3. Step 3: Cross multiply
    1,248,762.39x = 1,723,294.23 × 675,803.01
  4. Step 4: Simplify right side
    1,248,762.39x = 1,164,607,427,749.63
  5. Step 5: Solve for x
    x = 1,164,607,427,749.63/1,248,762.39
  6. Step 6: Final answer
    x = 932,609.31

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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.