Home / 1,233,097.05-1,849,603.88-434,357.72

Finding the Fourth Proportional to 1,233,097.05, 1,849,603.88 and 434,357.72

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Solution

The fourth proportional to 1,233,097.05, 1,849,603.88 and 434,357.72 is: 651,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,097.05 : 1,849,603.88 = 434,357.72 : x
  2. Step 2: Convert to fraction form
    1,233,097.05/1,849,603.88 = 434,357.72/x
  3. Step 3: Cross multiply
    1,233,097.05x = 1,849,603.88 × 434,357.72
  4. Step 4: Simplify right side
    1,233,097.05x = 803,389,715,959.41
  5. Step 5: Solve for x
    x = 803,389,715,959.41/1,233,097.05
  6. Step 6: Final answer
    x = 651,521.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.