Home / 1,016,607.69-1,402,897.19-563,894.73

Finding the Fourth Proportional to 1,016,607.69, 1,402,897.19 and 563,894.73

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Solution

The fourth proportional to 1,016,607.69, 1,402,897.19 and 563,894.73 is: 778,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,607.69 : 1,402,897.19 = 563,894.73 : x
  2. Step 2: Convert to fraction form
    1,016,607.69/1,402,897.19 = 563,894.73/x
  3. Step 3: Cross multiply
    1,016,607.69x = 1,402,897.19 × 563,894.73
  4. Step 4: Simplify right side
    1,016,607.69x = 791,086,329,353.34
  5. Step 5: Solve for x
    x = 791,086,329,353.34/1,016,607.69
  6. Step 6: Final answer
    x = 778,162.84

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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.