Home / 1,953,117.90-2,929,953.60-605,386.44

Finding the Fourth Proportional to 1,953,117.90, 2,929,953.60 and 605,386.44

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Solution

The fourth proportional to 1,953,117.90, 2,929,953.60 and 605,386.44 is: 908,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,117.90 : 2,929,953.60 = 605,386.44 : x
  2. Step 2: Convert to fraction form
    1,953,117.90/2,929,953.60 = 605,386.44/x
  3. Step 3: Cross multiply
    1,953,117.90x = 2,929,953.60 × 605,386.44
  4. Step 4: Simplify right side
    1,953,117.90x = 1,773,754,179,269.18
  5. Step 5: Solve for x
    x = 1,773,754,179,269.18/1,953,117.90
  6. Step 6: Final answer
    x = 908,165.44

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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.