Home / 1,064,211.38-1,594,930.88-432,386.54

Finding the Fourth Proportional to 1,064,211.38, 1,594,930.88 and 432,386.54

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Solution

The fourth proportional to 1,064,211.38, 1,594,930.88 and 432,386.54 is: 648,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,211.38 : 1,594,930.88 = 432,386.54 : x
  2. Step 2: Convert to fraction form
    1,064,211.38/1,594,930.88 = 432,386.54/x
  3. Step 3: Cross multiply
    1,064,211.38x = 1,594,930.88 × 432,386.54
  4. Step 4: Simplify right side
    1,064,211.38x = 689,626,634,605.77
  5. Step 5: Solve for x
    x = 689,626,634,605.77/1,064,211.38
  6. Step 6: Final answer
    x = 648,016.60

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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.