Home / 1,016,607.36-1,402,923.60-563,898.36

Finding the Fourth Proportional to 1,016,607.36, 1,402,923.60 and 563,898.36

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Solution

The fourth proportional to 1,016,607.36, 1,402,923.60 and 563,898.36 is: 778,182.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,607.36 : 1,402,923.60 = 563,898.36 : x
  2. Step 2: Convert to fraction form
    1,016,607.36/1,402,923.60 = 563,898.36/x
  3. Step 3: Cross multiply
    1,016,607.36x = 1,402,923.60 × 563,898.36
  4. Step 4: Simplify right side
    1,016,607.36x = 791,106,317,245.30
  5. Step 5: Solve for x
    x = 791,106,317,245.30/1,016,607.36
  6. Step 6: Final answer
    x = 778,182.76

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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.