Home / 1,705,379.58-2,353,428.93-931,011.63

Finding the Fourth Proportional to 1,705,379.58, 2,353,428.93 and 931,011.63

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Solution

The fourth proportional to 1,705,379.58, 2,353,428.93 and 931,011.63 is: 1,284,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,379.58 : 2,353,428.93 = 931,011.63 : x
  2. Step 2: Convert to fraction form
    1,705,379.58/2,353,428.93 = 931,011.63/x
  3. Step 3: Cross multiply
    1,705,379.58x = 2,353,428.93 × 931,011.63
  4. Step 4: Simplify right side
    1,705,379.58x = 2,191,069,704,208.46
  5. Step 5: Solve for x
    x = 2,191,069,704,208.46/1,705,379.58
  6. Step 6: Final answer
    x = 1,284,798.84

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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.