Home / 1,783,218.40-2,675,151.60-584,807.20

Finding the Fourth Proportional to 1,783,218.40, 2,675,151.60 and 584,807.20

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Solution

The fourth proportional to 1,783,218.40, 2,675,151.60 and 584,807.20 is: 877,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,218.40 : 2,675,151.60 = 584,807.20 : x
  2. Step 2: Convert to fraction form
    1,783,218.40/2,675,151.60 = 584,807.20/x
  3. Step 3: Cross multiply
    1,783,218.40x = 2,675,151.60 × 584,807.20
  4. Step 4: Simplify right side
    1,783,218.40x = 1,564,447,916,771.52
  5. Step 5: Solve for x
    x = 1,564,447,916,771.52/1,783,218.40
  6. Step 6: Final answer
    x = 877,317.06

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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.