Home / 845,875.95-1,167,200.85-483,323.29

Finding the Fourth Proportional to 845,875.95, 1,167,200.85 and 483,323.29

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Solution

The fourth proportional to 845,875.95, 1,167,200.85 and 483,323.29 is: 666,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,875.95 : 1,167,200.85 = 483,323.29 : x
  2. Step 2: Convert to fraction form
    845,875.95/1,167,200.85 = 483,323.29/x
  3. Step 3: Cross multiply
    845,875.95x = 1,167,200.85 × 483,323.29
  4. Step 4: Simplify right side
    845,875.95x = 564,135,354,912.80
  5. Step 5: Solve for x
    x = 564,135,354,912.80/845,875.95
  6. Step 6: Final answer
    x = 666,924.45

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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.