Home / 1,110,776.18-1,532,878.48-601,478.54

Finding the Fourth Proportional to 1,110,776.18, 1,532,878.48 and 601,478.54

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Solution

The fourth proportional to 1,110,776.18, 1,532,878.48 and 601,478.54 is: 830,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,776.18 : 1,532,878.48 = 601,478.54 : x
  2. Step 2: Convert to fraction form
    1,110,776.18/1,532,878.48 = 601,478.54/x
  3. Step 3: Cross multiply
    1,110,776.18x = 1,532,878.48 × 601,478.54
  4. Step 4: Simplify right side
    1,110,776.18x = 921,993,510,147.82
  5. Step 5: Solve for x
    x = 921,993,510,147.82/1,110,776.18
  6. Step 6: Final answer
    x = 830,044.37

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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.