Home / 895,205.35-1,233,030.04-688,077.62

Finding the Fourth Proportional to 895,205.35, 1,233,030.04 and 688,077.62

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Solution

The fourth proportional to 895,205.35, 1,233,030.04 and 688,077.62 is: 947,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,205.35 : 1,233,030.04 = 688,077.62 : x
  2. Step 2: Convert to fraction form
    895,205.35/1,233,030.04 = 688,077.62/x
  3. Step 3: Cross multiply
    895,205.35x = 1,233,030.04 × 688,077.62
  4. Step 4: Simplify right side
    895,205.35x = 848,420,369,146.56
  5. Step 5: Solve for x
    x = 848,420,369,146.56/895,205.35
  6. Step 6: Final answer
    x = 947,738.27

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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.