Home / 1,404,518.19-1,938,027.27-852,947.07

Finding the Fourth Proportional to 1,404,518.19, 1,938,027.27 and 852,947.07

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Solution

The fourth proportional to 1,404,518.19, 1,938,027.27 and 852,947.07 is: 1,176,940.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,518.19 : 1,938,027.27 = 852,947.07 : x
  2. Step 2: Convert to fraction form
    1,404,518.19/1,938,027.27 = 852,947.07/x
  3. Step 3: Cross multiply
    1,404,518.19x = 1,938,027.27 × 852,947.07
  4. Step 4: Simplify right side
    1,404,518.19x = 1,653,034,681,526.60
  5. Step 5: Solve for x
    x = 1,653,034,681,526.60/1,404,518.19
  6. Step 6: Final answer
    x = 1,176,940.74

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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.