Home / 1,559,637.15-2,339,455.73-660,925.95

Finding the Fourth Proportional to 1,559,637.15, 2,339,455.73 and 660,925.95

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Solution

The fourth proportional to 1,559,637.15, 2,339,455.73 and 660,925.95 is: 991,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,637.15 : 2,339,455.73 = 660,925.95 : x
  2. Step 2: Convert to fraction form
    1,559,637.15/2,339,455.73 = 660,925.95/x
  3. Step 3: Cross multiply
    1,559,637.15x = 2,339,455.73 × 660,925.95
  4. Step 4: Simplify right side
    1,559,637.15x = 1,546,206,997,528.56
  5. Step 5: Solve for x
    x = 1,546,206,997,528.56/1,559,637.15
  6. Step 6: Final answer
    x = 991,388.93

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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.