Home / 1,157,678.52-1,597,087.46-698,537.00

Finding the Fourth Proportional to 1,157,678.52, 1,597,087.46 and 698,537.00

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Solution

The fourth proportional to 1,157,678.52, 1,597,087.46 and 698,537.00 is: 963,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,678.52 : 1,597,087.46 = 698,537.00 : x
  2. Step 2: Convert to fraction form
    1,157,678.52/1,597,087.46 = 698,537.00/x
  3. Step 3: Cross multiply
    1,157,678.52x = 1,597,087.46 × 698,537.00
  4. Step 4: Simplify right side
    1,157,678.52x = 1,115,624,671,567.90
  5. Step 5: Solve for x
    x = 1,115,624,671,567.90/1,157,678.52
  6. Step 6: Final answer
    x = 963,673.98

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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.