Home / 1,024,347.51-1,413,664.97-571,638.51

Finding the Fourth Proportional to 1,024,347.51, 1,413,664.97 and 571,638.51

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Solution

The fourth proportional to 1,024,347.51, 1,413,664.97 and 571,638.51 is: 788,897.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,347.51 : 1,413,664.97 = 571,638.51 : x
  2. Step 2: Convert to fraction form
    1,024,347.51/1,413,664.97 = 571,638.51/x
  3. Step 3: Cross multiply
    1,024,347.51x = 1,413,664.97 × 571,638.51
  4. Step 4: Simplify right side
    1,024,347.51x = 808,105,337,090.00
  5. Step 5: Solve for x
    x = 808,105,337,090.00/1,024,347.51
  6. Step 6: Final answer
    x = 788,897.64

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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.