Home / 1,540,023.60-2,309,858.93-402,895.54

Finding the Fourth Proportional to 1,540,023.60, 2,309,858.93 and 402,895.54

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Solution

The fourth proportional to 1,540,023.60, 2,309,858.93 and 402,895.54 is: 604,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,023.60 : 2,309,858.93 = 402,895.54 : x
  2. Step 2: Convert to fraction form
    1,540,023.60/2,309,858.93 = 402,895.54/x
  3. Step 3: Cross multiply
    1,540,023.60x = 2,309,858.93 × 402,895.54
  4. Step 4: Simplify right side
    1,540,023.60x = 930,631,849,561.49
  5. Step 5: Solve for x
    x = 930,631,849,561.49/1,540,023.60
  6. Step 6: Final answer
    x = 604,297.13

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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.