Home / 1,114,300.40-1,670,823-355,963.76

Finding the Fourth Proportional to 1,114,300.40, 1,670,823 and 355,963.76

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Solution

The fourth proportional to 1,114,300.40, 1,670,823 and 355,963.76 is: 533,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,300.40 : 1,670,823 = 355,963.76 : x
  2. Step 2: Convert to fraction form
    1,114,300.40/1,670,823 = 355,963.76/x
  3. Step 3: Cross multiply
    1,114,300.40x = 1,670,823 × 355,963.76
  4. Step 4: Simplify right side
    1,114,300.40x = 594,752,437,374.48
  5. Step 5: Solve for x
    x = 594,752,437,374.48/1,114,300.40
  6. Step 6: Final answer
    x = 533,745.15

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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.