Home / 943,425.77-1,301,754.59-556,362.61

Finding the Fourth Proportional to 943,425.77, 1,301,754.59 and 556,362.61

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Solution

The fourth proportional to 943,425.77, 1,301,754.59 and 556,362.61 is: 767,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,425.77 : 1,301,754.59 = 556,362.61 : x
  2. Step 2: Convert to fraction form
    943,425.77/1,301,754.59 = 556,362.61/x
  3. Step 3: Cross multiply
    943,425.77x = 1,301,754.59 × 556,362.61
  4. Step 4: Simplify right side
    943,425.77x = 724,247,575,235.68
  5. Step 5: Solve for x
    x = 724,247,575,235.68/943,425.77
  6. Step 6: Final answer
    x = 767,678.39

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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.