Home / 1,840,303.40-2,760,455.10-578,258.60

Finding the Fourth Proportional to 1,840,303.40, 2,760,455.10 and 578,258.60

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Solution

The fourth proportional to 1,840,303.40, 2,760,455.10 and 578,258.60 is: 867,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,303.40 : 2,760,455.10 = 578,258.60 : x
  2. Step 2: Convert to fraction form
    1,840,303.40/2,760,455.10 = 578,258.60/x
  3. Step 3: Cross multiply
    1,840,303.40x = 2,760,455.10 × 578,258.60
  4. Step 4: Simplify right side
    1,840,303.40x = 1,596,256,901,488.86
  5. Step 5: Solve for x
    x = 1,596,256,901,488.86/1,840,303.40
  6. Step 6: Final answer
    x = 867,387.90

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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.