Home / 1,125,394.98-1,553,045.01-616,097.34

Finding the Fourth Proportional to 1,125,394.98, 1,553,045.01 and 616,097.34

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Solution

The fourth proportional to 1,125,394.98, 1,553,045.01 and 616,097.34 is: 850,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,394.98 : 1,553,045.01 = 616,097.34 : x
  2. Step 2: Convert to fraction form
    1,125,394.98/1,553,045.01 = 616,097.34/x
  3. Step 3: Cross multiply
    1,125,394.98x = 1,553,045.01 × 616,097.34
  4. Step 4: Simplify right side
    1,125,394.98x = 956,826,899,561.27
  5. Step 5: Solve for x
    x = 956,826,899,561.27/1,125,394.98
  6. Step 6: Final answer
    x = 850,214.30

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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.