Home / 1,525,296.56-2,287,947.63-626,111.60

Finding the Fourth Proportional to 1,525,296.56, 2,287,947.63 and 626,111.60

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Solution

The fourth proportional to 1,525,296.56, 2,287,947.63 and 626,111.60 is: 939,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,296.56 : 2,287,947.63 = 626,111.60 : x
  2. Step 2: Convert to fraction form
    1,525,296.56/2,287,947.63 = 626,111.60/x
  3. Step 3: Cross multiply
    1,525,296.56x = 2,287,947.63 × 626,111.60
  4. Step 4: Simplify right side
    1,525,296.56x = 1,432,510,551,335.51
  5. Step 5: Solve for x
    x = 1,432,510,551,335.51/1,525,296.56
  6. Step 6: Final answer
    x = 939,168.55

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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.