Home / 971,513.25-1,457,367.07-297,586.77

Finding the Fourth Proportional to 971,513.25, 1,457,367.07 and 297,586.77

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Solution

The fourth proportional to 971,513.25, 1,457,367.07 and 297,586.77 is: 446,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,513.25 : 1,457,367.07 = 297,586.77 : x
  2. Step 2: Convert to fraction form
    971,513.25/1,457,367.07 = 297,586.77/x
  3. Step 3: Cross multiply
    971,513.25x = 1,457,367.07 × 297,586.77
  4. Step 4: Simplify right side
    971,513.25x = 433,693,159,065.66
  5. Step 5: Solve for x
    x = 433,693,159,065.66/971,513.25
  6. Step 6: Final answer
    x = 446,409.93

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1.5x scale

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.