Home / 1,309,124.52-1,806,580.44-736,152.48

Finding the Fourth Proportional to 1,309,124.52, 1,806,580.44 and 736,152.48

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Solution

The fourth proportional to 1,309,124.52, 1,806,580.44 and 736,152.48 is: 1,015,884.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,124.52 : 1,806,580.44 = 736,152.48 : x
  2. Step 2: Convert to fraction form
    1,309,124.52/1,806,580.44 = 736,152.48/x
  3. Step 3: Cross multiply
    1,309,124.52x = 1,806,580.44 × 736,152.48
  4. Step 4: Simplify right side
    1,309,124.52x = 1,329,918,671,225.49
  5. Step 5: Solve for x
    x = 1,329,918,671,225.49/1,309,124.52
  6. Step 6: Final answer
    x = 1,015,884.01

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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.