Home / 1,533,438.59-2,116,505.86-953,100

Finding the Fourth Proportional to 1,533,438.59, 2,116,505.86 and 953,100

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Solution

The fourth proportional to 1,533,438.59, 2,116,505.86 and 953,100 is: 1,315,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,438.59 : 2,116,505.86 = 953,100 : x
  2. Step 2: Convert to fraction form
    1,533,438.59/2,116,505.86 = 953,100/x
  3. Step 3: Cross multiply
    1,533,438.59x = 2,116,505.86 × 953,100
  4. Step 4: Simplify right side
    1,533,438.59x = 2,017,241,732,783.25
  5. Step 5: Solve for x
    x = 2,017,241,732,783.25/1,533,438.59
  6. Step 6: Final answer
    x = 1,315,502.14

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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.