Home / 1,577,364.54-2,365,036.11-666,299.46

Finding the Fourth Proportional to 1,577,364.54, 2,365,036.11 and 666,299.46

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Solution

The fourth proportional to 1,577,364.54, 2,365,036.11 and 666,299.46 is: 999,022.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,364.54 : 2,365,036.11 = 666,299.46 : x
  2. Step 2: Convert to fraction form
    1,577,364.54/2,365,036.11 = 666,299.46/x
  3. Step 3: Cross multiply
    1,577,364.54x = 2,365,036.11 × 666,299.46
  4. Step 4: Simplify right side
    1,577,364.54x = 1,575,822,282,973.50
  5. Step 5: Solve for x
    x = 1,575,822,282,973.50/1,577,364.54
  6. Step 6: Final answer
    x = 999,022.26

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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.