Home / 1,943,888.94-2,915,501.07-523,612.86

Finding the Fourth Proportional to 1,943,888.94, 2,915,501.07 and 523,612.86

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Solution

The fourth proportional to 1,943,888.94, 2,915,501.07 and 523,612.86 is: 785,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,888.94 : 2,915,501.07 = 523,612.86 : x
  2. Step 2: Convert to fraction form
    1,943,888.94/2,915,501.07 = 523,612.86/x
  3. Step 3: Cross multiply
    1,943,888.94x = 2,915,501.07 × 523,612.86
  4. Step 4: Simplify right side
    1,943,888.94x = 1,526,593,853,595.76
  5. Step 5: Solve for x
    x = 1,526,593,853,595.76/1,943,888.94
  6. Step 6: Final answer
    x = 785,329.77

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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.