Home / 927,806.00-1,389,346.43-611,303.36

Finding the Fourth Proportional to 927,806.00, 1,389,346.43 and 611,303.36

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Solution

The fourth proportional to 927,806.00, 1,389,346.43 and 611,303.36 is: 915,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,806.00 : 1,389,346.43 = 611,303.36 : x
  2. Step 2: Convert to fraction form
    927,806.00/1,389,346.43 = 611,303.36/x
  3. Step 3: Cross multiply
    927,806.00x = 1,389,346.43 × 611,303.36
  4. Step 4: Simplify right side
    927,806.00x = 849,312,130,859.76
  5. Step 5: Solve for x
    x = 849,312,130,859.76/927,806.00
  6. Step 6: Final answer
    x = 915,398.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.