Home / 1,141,214.55-1,574,493.77-657,769.32

Finding the Fourth Proportional to 1,141,214.55, 1,574,493.77 and 657,769.32

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Solution

The fourth proportional to 1,141,214.55, 1,574,493.77 and 657,769.32 is: 907,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,214.55 : 1,574,493.77 = 657,769.32 : x
  2. Step 2: Convert to fraction form
    1,141,214.55/1,574,493.77 = 657,769.32/x
  3. Step 3: Cross multiply
    1,141,214.55x = 1,574,493.77 × 657,769.32
  4. Step 4: Simplify right side
    1,141,214.55x = 1,035,653,693,148.29
  5. Step 5: Solve for x
    x = 1,035,653,693,148.29/1,141,214.55
  6. Step 6: Final answer
    x = 907,501.30

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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.