Home / 1,163,362.57-1,604,915.63-679,710.25

Finding the Fourth Proportional to 1,163,362.57, 1,604,915.63 and 679,710.25

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Solution

The fourth proportional to 1,163,362.57, 1,604,915.63 and 679,710.25 is: 937,693.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,362.57 : 1,604,915.63 = 679,710.25 : x
  2. Step 2: Convert to fraction form
    1,163,362.57/1,604,915.63 = 679,710.25/x
  3. Step 3: Cross multiply
    1,163,362.57x = 1,604,915.63 × 679,710.25
  4. Step 4: Simplify right side
    1,163,362.57x = 1,090,877,604,096.21
  5. Step 5: Solve for x
    x = 1,090,877,604,096.21/1,163,362.57
  6. Step 6: Final answer
    x = 937,693.57

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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.