Home / 943,987.27-1,302,716.55-514,267.27

Finding the Fourth Proportional to 943,987.27, 1,302,716.55 and 514,267.27

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Solution

The fourth proportional to 943,987.27, 1,302,716.55 and 514,267.27 is: 709,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,987.27 : 1,302,716.55 = 514,267.27 : x
  2. Step 2: Convert to fraction form
    943,987.27/1,302,716.55 = 514,267.27/x
  3. Step 3: Cross multiply
    943,987.27x = 1,302,716.55 × 514,267.27
  4. Step 4: Simplify right side
    943,987.27x = 669,944,483,752.32
  5. Step 5: Solve for x
    x = 669,944,483,752.32/943,987.27
  6. Step 6: Final answer
    x = 709,696.52

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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.