Home / 1,456,578.84-2,010,070.50-812,004.36

Finding the Fourth Proportional to 1,456,578.84, 2,010,070.50 and 812,004.36

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Solution

The fourth proportional to 1,456,578.84, 2,010,070.50 and 812,004.36 is: 1,120,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,578.84 : 2,010,070.50 = 812,004.36 : x
  2. Step 2: Convert to fraction form
    1,456,578.84/2,010,070.50 = 812,004.36/x
  3. Step 3: Cross multiply
    1,456,578.84x = 2,010,070.50 × 812,004.36
  4. Step 4: Simplify right side
    1,456,578.84x = 1,632,186,009,907.38
  5. Step 5: Solve for x
    x = 1,632,186,009,907.38/1,456,578.84
  6. Step 6: Final answer
    x = 1,120,561.39

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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.