Home / 1,133,499.40-1,699,730.70-502,088.20

Finding the Fourth Proportional to 1,133,499.40, 1,699,730.70 and 502,088.20

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Solution

The fourth proportional to 1,133,499.40, 1,699,730.70 and 502,088.20 is: 752,902.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,499.40 : 1,699,730.70 = 502,088.20 : x
  2. Step 2: Convert to fraction form
    1,133,499.40/1,699,730.70 = 502,088.20/x
  3. Step 3: Cross multiply
    1,133,499.40x = 1,699,730.70 × 502,088.20
  4. Step 4: Simplify right side
    1,133,499.40x = 853,414,727,647.74
  5. Step 5: Solve for x
    x = 853,414,727,647.74/1,133,499.40
  6. Step 6: Final answer
    x = 752,902.67

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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.