Home / 1,133,806.98-1,564,540.08-698,154.50

Finding the Fourth Proportional to 1,133,806.98, 1,564,540.08 and 698,154.50

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Solution

The fourth proportional to 1,133,806.98, 1,564,540.08 and 698,154.50 is: 963,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,806.98 : 1,564,540.08 = 698,154.50 : x
  2. Step 2: Convert to fraction form
    1,133,806.98/1,564,540.08 = 698,154.50/x
  3. Step 3: Cross multiply
    1,133,806.98x = 1,564,540.08 × 698,154.50
  4. Step 4: Simplify right side
    1,133,806.98x = 1,092,290,697,282.36
  5. Step 5: Solve for x
    x = 1,092,290,697,282.36/1,133,806.98
  6. Step 6: Final answer
    x = 963,383.29

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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.