Home / 696,073.40-1,044,225.30-296,905.40

Finding the Fourth Proportional to 696,073.40, 1,044,225.30 and 296,905.40

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Solution

The fourth proportional to 696,073.40, 1,044,225.30 and 296,905.40 is: 445,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,073.40 : 1,044,225.30 = 296,905.40 : x
  2. Step 2: Convert to fraction form
    696,073.40/1,044,225.30 = 296,905.40/x
  3. Step 3: Cross multiply
    696,073.40x = 1,044,225.30 × 296,905.40
  4. Step 4: Simplify right side
    696,073.40x = 310,036,130,386.62
  5. Step 5: Solve for x
    x = 310,036,130,386.62/696,073.40
  6. Step 6: Final answer
    x = 445,407.24

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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.