Home / 1,316,729.93-1,817,870.39-833,709.11

Finding the Fourth Proportional to 1,316,729.93, 1,817,870.39 and 833,709.11

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Solution

The fourth proportional to 1,316,729.93, 1,817,870.39 and 833,709.11 is: 1,151,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,729.93 : 1,817,870.39 = 833,709.11 : x
  2. Step 2: Convert to fraction form
    1,316,729.93/1,817,870.39 = 833,709.11/x
  3. Step 3: Cross multiply
    1,316,729.93x = 1,817,870.39 × 833,709.11
  4. Step 4: Simplify right side
    1,316,729.93x = 1,515,575,091,684.36
  5. Step 5: Solve for x
    x = 1,515,575,091,684.36/1,316,729.93
  6. Step 6: Final answer
    x = 1,151,014.39

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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.