Home / 748,391.88-1,031,567.52-584,762.28

Finding the Fourth Proportional to 748,391.88, 1,031,567.52 and 584,762.28

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Solution

The fourth proportional to 748,391.88, 1,031,567.52 and 584,762.28 is: 806,023.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,391.88 : 1,031,567.52 = 584,762.28 : x
  2. Step 2: Convert to fraction form
    748,391.88/1,031,567.52 = 584,762.28/x
  3. Step 3: Cross multiply
    748,391.88x = 1,031,567.52 × 584,762.28
  4. Step 4: Simplify right side
    748,391.88x = 603,221,774,969.15
  5. Step 5: Solve for x
    x = 603,221,774,969.15/748,391.88
  6. Step 6: Final answer
    x = 806,023.94

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Double scale
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1.5x scale

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.