Home / 1,164,000.84-1,606,373.64-654,703.21

Finding the Fourth Proportional to 1,164,000.84, 1,606,373.64 and 654,703.21

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Solution

The fourth proportional to 1,164,000.84, 1,606,373.64 and 654,703.21 is: 903,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,000.84 : 1,606,373.64 = 654,703.21 : x
  2. Step 2: Convert to fraction form
    1,164,000.84/1,606,373.64 = 654,703.21/x
  3. Step 3: Cross multiply
    1,164,000.84x = 1,606,373.64 × 654,703.21
  4. Step 4: Simplify right side
    1,164,000.84x = 1,051,697,978,567.38
  5. Step 5: Solve for x
    x = 1,051,697,978,567.38/1,164,000.84
  6. Step 6: Final answer
    x = 903,519.95

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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.