Home / 1,048,116.70-1,572,175.05-1,030,620.70

Finding the Fourth Proportional to 1,048,116.70, 1,572,175.05 and 1,030,620.70

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Solution

The fourth proportional to 1,048,116.70, 1,572,175.05 and 1,030,620.70 is: 1,545,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,116.70 : 1,572,175.05 = 1,030,620.70 : x
  2. Step 2: Convert to fraction form
    1,048,116.70/1,572,175.05 = 1,030,620.70/x
  3. Step 3: Cross multiply
    1,048,116.70x = 1,572,175.05 × 1,030,620.70
  4. Step 4: Simplify right side
    1,048,116.70x = 1,620,316,150,553.54
  5. Step 5: Solve for x
    x = 1,620,316,150,553.54/1,048,116.70
  6. Step 6: Final answer
    x = 1,545,931.05

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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.