Home / 993,846.76-1,371,818.10-564,412.84

Finding the Fourth Proportional to 993,846.76, 1,371,818.10 and 564,412.84

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Solution

The fourth proportional to 993,846.76, 1,371,818.10 and 564,412.84 is: 779,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,846.76 : 1,371,818.10 = 564,412.84 : x
  2. Step 2: Convert to fraction form
    993,846.76/1,371,818.10 = 564,412.84/x
  3. Step 3: Cross multiply
    993,846.76x = 1,371,818.10 × 564,412.84
  4. Step 4: Simplify right side
    993,846.76x = 774,271,749,784.40
  5. Step 5: Solve for x
    x = 774,271,749,784.40/993,846.76
  6. Step 6: Final answer
    x = 779,065.53

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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.