Home / 977,449.03-1,348,879.62-595,475.53

Finding the Fourth Proportional to 977,449.03, 1,348,879.62 and 595,475.53

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Solution

The fourth proportional to 977,449.03, 1,348,879.62 and 595,475.53 is: 821,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,449.03 : 1,348,879.62 = 595,475.53 : x
  2. Step 2: Convert to fraction form
    977,449.03/1,348,879.62 = 595,475.53/x
  3. Step 3: Cross multiply
    977,449.03x = 1,348,879.62 × 595,475.53
  4. Step 4: Simplify right side
    977,449.03x = 803,224,806,625.70
  5. Step 5: Solve for x
    x = 803,224,806,625.70/977,449.03
  6. Step 6: Final answer
    x = 821,756.21

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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.