Home / 1,953,731.39-2,931,018.08-605,866.91

Finding the Fourth Proportional to 1,953,731.39, 2,931,018.08 and 605,866.91

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Solution

The fourth proportional to 1,953,731.39, 2,931,018.08 and 605,866.91 is: 908,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,731.39 : 2,931,018.08 = 605,866.91 : x
  2. Step 2: Convert to fraction form
    1,953,731.39/2,931,018.08 = 605,866.91/x
  3. Step 3: Cross multiply
    1,953,731.39x = 2,931,018.08 × 605,866.91
  4. Step 4: Simplify right side
    1,953,731.39x = 1,775,806,849,599.31
  5. Step 5: Solve for x
    x = 1,775,806,849,599.31/1,953,731.39
  6. Step 6: Final answer
    x = 908,930.91

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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.