Home / 1,827,100.71-2,521,319.59-1,011,255.70

Finding the Fourth Proportional to 1,827,100.71, 2,521,319.59 and 1,011,255.70

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Solution

The fourth proportional to 1,827,100.71, 2,521,319.59 and 1,011,255.70 is: 1,395,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,100.71 : 2,521,319.59 = 1,011,255.70 : x
  2. Step 2: Convert to fraction form
    1,827,100.71/2,521,319.59 = 1,011,255.70/x
  3. Step 3: Cross multiply
    1,827,100.71x = 2,521,319.59 × 1,011,255.70
  4. Step 4: Simplify right side
    1,827,100.71x = 2,549,698,806,909.16
  5. Step 5: Solve for x
    x = 2,549,698,806,909.16/1,827,100.71
  6. Step 6: Final answer
    x = 1,395,488.93

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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.