Home / 943,151.68-1,301,728.62-535,291.71

Finding the Fourth Proportional to 943,151.68, 1,301,728.62 and 535,291.71

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Solution

The fourth proportional to 943,151.68, 1,301,728.62 and 535,291.71 is: 738,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,151.68 : 1,301,728.62 = 535,291.71 : x
  2. Step 2: Convert to fraction form
    943,151.68/1,301,728.62 = 535,291.71/x
  3. Step 3: Cross multiply
    943,151.68x = 1,301,728.62 × 535,291.71
  4. Step 4: Simplify right side
    943,151.68x = 696,804,538,955.74
  5. Step 5: Solve for x
    x = 696,804,538,955.74/943,151.68
  6. Step 6: Final answer
    x = 738,804.32

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Double scale
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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.