Home / 1,026,415.40-1,539,182.73-352,564.52

Finding the Fourth Proportional to 1,026,415.40, 1,539,182.73 and 352,564.52

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Solution

The fourth proportional to 1,026,415.40, 1,539,182.73 and 352,564.52 is: 528,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,415.40 : 1,539,182.73 = 352,564.52 : x
  2. Step 2: Convert to fraction form
    1,026,415.40/1,539,182.73 = 352,564.52/x
  3. Step 3: Cross multiply
    1,026,415.40x = 1,539,182.73 × 352,564.52
  4. Step 4: Simplify right side
    1,026,415.40x = 542,661,220,394.74
  5. Step 5: Solve for x
    x = 542,661,220,394.74/1,026,415.40
  6. Step 6: Final answer
    x = 528,695.52

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1.5x scale

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.