Home / 1,402,628.16-1,935,154.08-798,588.48

Finding the Fourth Proportional to 1,402,628.16, 1,935,154.08 and 798,588.48

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Solution

The fourth proportional to 1,402,628.16, 1,935,154.08 and 798,588.48 is: 1,101,782.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,628.16 : 1,935,154.08 = 798,588.48 : x
  2. Step 2: Convert to fraction form
    1,402,628.16/1,935,154.08 = 798,588.48/x
  3. Step 3: Cross multiply
    1,402,628.16x = 1,935,154.08 × 798,588.48
  4. Step 4: Simplify right side
    1,402,628.16x = 1,545,391,755,313.00
  5. Step 5: Solve for x
    x = 1,545,391,755,313.00/1,402,628.16
  6. Step 6: Final answer
    x = 1,101,782.92

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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.