Home / 1,047,341.07-1,445,331.26-588,455.62

Finding the Fourth Proportional to 1,047,341.07, 1,445,331.26 and 588,455.62

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Solution

The fourth proportional to 1,047,341.07, 1,445,331.26 and 588,455.62 is: 812,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,341.07 : 1,445,331.26 = 588,455.62 : x
  2. Step 2: Convert to fraction form
    1,047,341.07/1,445,331.26 = 588,455.62/x
  3. Step 3: Cross multiply
    1,047,341.07x = 1,445,331.26 × 588,455.62
  4. Step 4: Simplify right side
    1,047,341.07x = 850,513,300,566.49
  5. Step 5: Solve for x
    x = 850,513,300,566.49/1,047,341.07
  6. Step 6: Final answer
    x = 812,069.08

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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.