Home / 1,605,803.46-2,408,707.02-540,756.36

Finding the Fourth Proportional to 1,605,803.46, 2,408,707.02 and 540,756.36

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Solution

The fourth proportional to 1,605,803.46, 2,408,707.02 and 540,756.36 is: 811,135.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,803.46 : 2,408,707.02 = 540,756.36 : x
  2. Step 2: Convert to fraction form
    1,605,803.46/2,408,707.02 = 540,756.36/x
  3. Step 3: Cross multiply
    1,605,803.46x = 2,408,707.02 × 540,756.36
  4. Step 4: Simplify right side
    1,605,803.46x = 1,302,523,640,441.65
  5. Step 5: Solve for x
    x = 1,302,523,640,441.65/1,605,803.46
  6. Step 6: Final answer
    x = 811,135.16

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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.