Home / 2,069,850.31-3,104,557.07-553,686.33

Finding the Fourth Proportional to 2,069,850.31, 3,104,557.07 and 553,686.33

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Solution

The fourth proportional to 2,069,850.31, 3,104,557.07 and 553,686.33 is: 830,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,850.31 : 3,104,557.07 = 553,686.33 : x
  2. Step 2: Convert to fraction form
    2,069,850.31/3,104,557.07 = 553,686.33/x
  3. Step 3: Cross multiply
    2,069,850.31x = 3,104,557.07 × 553,686.33
  4. Step 4: Simplify right side
    2,069,850.31x = 1,718,950,819,237.51
  5. Step 5: Solve for x
    x = 1,718,950,819,237.51/2,069,850.31
  6. Step 6: Final answer
    x = 830,471.08

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Double scale
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1.5x scale

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.