Home / 1,194,487.50-1,648,392.75-657,943.50

Finding the Fourth Proportional to 1,194,487.50, 1,648,392.75 and 657,943.50

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Solution

The fourth proportional to 1,194,487.50, 1,648,392.75 and 657,943.50 is: 907,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,487.50 : 1,648,392.75 = 657,943.50 : x
  2. Step 2: Convert to fraction form
    1,194,487.50/1,648,392.75 = 657,943.50/x
  3. Step 3: Cross multiply
    1,194,487.50x = 1,648,392.75 × 657,943.50
  4. Step 4: Simplify right side
    1,194,487.50x = 1,084,549,295,309.63
  5. Step 5: Solve for x
    x = 1,084,549,295,309.63/1,194,487.50
  6. Step 6: Final answer
    x = 907,962.03

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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.