Home / 1,592,350.76-2,197,428.75-867,210.59

Finding the Fourth Proportional to 1,592,350.76, 2,197,428.75 and 867,210.59

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Solution

The fourth proportional to 1,592,350.76, 2,197,428.75 and 867,210.59 is: 1,196,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,350.76 : 2,197,428.75 = 867,210.59 : x
  2. Step 2: Convert to fraction form
    1,592,350.76/2,197,428.75 = 867,210.59/x
  3. Step 3: Cross multiply
    1,592,350.76x = 2,197,428.75 × 867,210.59
  4. Step 4: Simplify right side
    1,592,350.76x = 1,905,633,471,783.32
  5. Step 5: Solve for x
    x = 1,905,633,471,783.32/1,592,350.76
  6. Step 6: Final answer
    x = 1,196,742.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.