Home / 1,754,709.98-2,421,084.77-1,019,227.22

Finding the Fourth Proportional to 1,754,709.98, 2,421,084.77 and 1,019,227.22

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Solution

The fourth proportional to 1,754,709.98, 2,421,084.77 and 1,019,227.22 is: 1,406,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,709.98 : 2,421,084.77 = 1,019,227.22 : x
  2. Step 2: Convert to fraction form
    1,754,709.98/2,421,084.77 = 1,019,227.22/x
  3. Step 3: Cross multiply
    1,754,709.98x = 2,421,084.77 × 1,019,227.22
  4. Step 4: Simplify right side
    1,754,709.98x = 2,467,635,506,332.23
  5. Step 5: Solve for x
    x = 2,467,635,506,332.23/1,754,709.98
  6. Step 6: Final answer
    x = 1,406,292.52

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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.