Home / 943,518.03-1,302,020.68-576,609.01

Finding the Fourth Proportional to 943,518.03, 1,302,020.68 and 576,609.01

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Solution

The fourth proportional to 943,518.03, 1,302,020.68 and 576,609.01 is: 795,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,518.03 : 1,302,020.68 = 576,609.01 : x
  2. Step 2: Convert to fraction form
    943,518.03/1,302,020.68 = 576,609.01/x
  3. Step 3: Cross multiply
    943,518.03x = 1,302,020.68 × 576,609.01
  4. Step 4: Simplify right side
    943,518.03x = 750,756,851,678.89
  5. Step 5: Solve for x
    x = 750,756,851,678.89/943,518.03
  6. Step 6: Final answer
    x = 795,699.53

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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.