Home / 756,817.03-1,133,940.90-456,666.92

Finding the Fourth Proportional to 756,817.03, 1,133,940.90 and 456,666.92

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Solution

The fourth proportional to 756,817.03, 1,133,940.90 and 456,666.92 is: 684,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,817.03 : 1,133,940.90 = 456,666.92 : x
  2. Step 2: Convert to fraction form
    756,817.03/1,133,940.90 = 456,666.92/x
  3. Step 3: Cross multiply
    756,817.03x = 1,133,940.90 × 456,666.92
  4. Step 4: Simplify right side
    756,817.03x = 517,833,292,595.32
  5. Step 5: Solve for x
    x = 517,833,292,595.32/756,817.03
  6. Step 6: Final answer
    x = 684,225.22

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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.