Home / 845,585.61-1,166,962.19-558,602.61

Finding the Fourth Proportional to 845,585.61, 1,166,962.19 and 558,602.61

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Solution

The fourth proportional to 845,585.61, 1,166,962.19 and 558,602.61 is: 770,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,585.61 : 1,166,962.19 = 558,602.61 : x
  2. Step 2: Convert to fraction form
    845,585.61/1,166,962.19 = 558,602.61/x
  3. Step 3: Cross multiply
    845,585.61x = 1,166,962.19 × 558,602.61
  4. Step 4: Simplify right side
    845,585.61x = 651,868,122,312.30
  5. Step 5: Solve for x
    x = 651,868,122,312.30/845,585.61
  6. Step 6: Final answer
    x = 770,907.30

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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.