Home / 835,931.26-1,153,938.30-564,367

Finding the Fourth Proportional to 835,931.26, 1,153,938.30 and 564,367

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Solution

The fourth proportional to 835,931.26, 1,153,938.30 and 564,367 is: 779,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,931.26 : 1,153,938.30 = 564,367 : x
  2. Step 2: Convert to fraction form
    835,931.26/1,153,938.30 = 564,367/x
  3. Step 3: Cross multiply
    835,931.26x = 1,153,938.30 × 564,367
  4. Step 4: Simplify right side
    835,931.26x = 651,244,696,556.10
  5. Step 5: Solve for x
    x = 651,244,696,556.10/835,931.26
  6. Step 6: Final answer
    x = 779,064.89

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1.5x scale

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.