Home / 1,078,365.12-1,488,148.80-594,930

Finding the Fourth Proportional to 1,078,365.12, 1,488,148.80 and 594,930

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Solution

The fourth proportional to 1,078,365.12, 1,488,148.80 and 594,930 is: 821,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,365.12 : 1,488,148.80 = 594,930 : x
  2. Step 2: Convert to fraction form
    1,078,365.12/1,488,148.80 = 594,930/x
  3. Step 3: Cross multiply
    1,078,365.12x = 1,488,148.80 × 594,930
  4. Step 4: Simplify right side
    1,078,365.12x = 885,344,365,584
  5. Step 5: Solve for x
    x = 885,344,365,584/1,078,365.12
  6. Step 6: Final answer
    x = 821,006.12

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1.5x scale

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.