Home / 700,646.46-1,050,808.39-274,192.39

Finding the Fourth Proportional to 700,646.46, 1,050,808.39 and 274,192.39

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Solution

The fourth proportional to 700,646.46, 1,050,808.39 and 274,192.39 is: 411,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,646.46 : 1,050,808.39 = 274,192.39 : x
  2. Step 2: Convert to fraction form
    700,646.46/1,050,808.39 = 274,192.39/x
  3. Step 3: Cross multiply
    700,646.46x = 1,050,808.39 × 274,192.39
  4. Step 4: Simplify right side
    700,646.46x = 288,123,666,056.51
  5. Step 5: Solve for x
    x = 288,123,666,056.51/700,646.46
  6. Step 6: Final answer
    x = 411,225.47

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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.