Home / 889,206.40-1,333,809.60-889,206.40

Finding the Fourth Proportional to 889,206.40, 1,333,809.60 and 889,206.40

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Solution

The fourth proportional to 889,206.40, 1,333,809.60 and 889,206.40 is: 1,333,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,206.40 : 1,333,809.60 = 889,206.40 : x
  2. Step 2: Convert to fraction form
    889,206.40/1,333,809.60 = 889,206.40/x
  3. Step 3: Cross multiply
    889,206.40x = 1,333,809.60 × 889,206.40
  4. Step 4: Simplify right side
    889,206.40x = 1,186,032,032,701.44
  5. Step 5: Solve for x
    x = 1,186,032,032,701.44/889,206.40
  6. Step 6: Final answer
    x = 1,333,809.60

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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.