Home / 931,317.06-1,285,222.65-544,155.21

Finding the Fourth Proportional to 931,317.06, 1,285,222.65 and 544,155.21

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Solution

The fourth proportional to 931,317.06, 1,285,222.65 and 544,155.21 is: 750,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,317.06 : 1,285,222.65 = 544,155.21 : x
  2. Step 2: Convert to fraction form
    931,317.06/1,285,222.65 = 544,155.21/x
  3. Step 3: Cross multiply
    931,317.06x = 1,285,222.65 × 544,155.21
  4. Step 4: Simplify right side
    931,317.06x = 699,360,601,007.51
  5. Step 5: Solve for x
    x = 699,360,601,007.51/931,317.06
  6. Step 6: Final answer
    x = 750,937.17

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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.