Home / 1,048,888.69-1,574,173.79-543,594.13

Finding the Fourth Proportional to 1,048,888.69, 1,574,173.79 and 543,594.13

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Solution

The fourth proportional to 1,048,888.69, 1,574,173.79 and 543,594.13 is: 815,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,888.69 : 1,574,173.79 = 543,594.13 : x
  2. Step 2: Convert to fraction form
    1,048,888.69/1,574,173.79 = 543,594.13/x
  3. Step 3: Cross multiply
    1,048,888.69x = 1,574,173.79 × 543,594.13
  4. Step 4: Simplify right side
    1,048,888.69x = 855,711,625,190.45
  5. Step 5: Solve for x
    x = 855,711,625,190.45/1,048,888.69
  6. Step 6: Final answer
    x = 815,826.92

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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.