Home / 1,292,352.52-1,938,528.80-581,550.16

Finding the Fourth Proportional to 1,292,352.52, 1,938,528.80 and 581,550.16

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Solution

The fourth proportional to 1,292,352.52, 1,938,528.80 and 581,550.16 is: 872,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,352.52 : 1,938,528.80 = 581,550.16 : x
  2. Step 2: Convert to fraction form
    1,292,352.52/1,938,528.80 = 581,550.16/x
  3. Step 3: Cross multiply
    1,292,352.52x = 1,938,528.80 × 581,550.16
  4. Step 4: Simplify right side
    1,292,352.52x = 1,127,351,733,804.61
  5. Step 5: Solve for x
    x = 1,127,351,733,804.61/1,292,352.52
  6. Step 6: Final answer
    x = 872,325.25

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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.