Home / 1,071,483.93-1,478,643.53-588,057.03

Finding the Fourth Proportional to 1,071,483.93, 1,478,643.53 and 588,057.03

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Solution

The fourth proportional to 1,071,483.93, 1,478,643.53 and 588,057.03 is: 811,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,483.93 : 1,478,643.53 = 588,057.03 : x
  2. Step 2: Convert to fraction form
    1,071,483.93/1,478,643.53 = 588,057.03/x
  3. Step 3: Cross multiply
    1,071,483.93x = 1,478,643.53 × 588,057.03
  4. Step 4: Simplify right side
    1,071,483.93x = 869,526,719,740.23
  5. Step 5: Solve for x
    x = 869,526,719,740.23/1,071,483.93
  6. Step 6: Final answer
    x = 811,516.34

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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.