Home / 916,588.61-1,265,044.33-534,615.39

Finding the Fourth Proportional to 916,588.61, 1,265,044.33 and 534,615.39

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Solution

The fourth proportional to 916,588.61, 1,265,044.33 and 534,615.39 is: 737,857.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,588.61 : 1,265,044.33 = 534,615.39 : x
  2. Step 2: Convert to fraction form
    916,588.61/1,265,044.33 = 534,615.39/x
  3. Step 3: Cross multiply
    916,588.61x = 1,265,044.33 × 534,615.39
  4. Step 4: Simplify right side
    916,588.61x = 676,312,168,518.51
  5. Step 5: Solve for x
    x = 676,312,168,518.51/916,588.61
  6. Step 6: Final answer
    x = 737,857.92

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1.5x scale

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.