Home / 1,896,181.34-2,616,712.36-1,036,732.46

Finding the Fourth Proportional to 1,896,181.34, 2,616,712.36 and 1,036,732.46

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Solution

The fourth proportional to 1,896,181.34, 2,616,712.36 and 1,036,732.46 is: 1,430,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,181.34 : 2,616,712.36 = 1,036,732.46 : x
  2. Step 2: Convert to fraction form
    1,896,181.34/2,616,712.36 = 1,036,732.46/x
  3. Step 3: Cross multiply
    1,896,181.34x = 2,616,712.36 × 1,036,732.46
  4. Step 4: Simplify right side
    1,896,181.34x = 2,712,830,642,095.21
  5. Step 5: Solve for x
    x = 2,712,830,642,095.21/1,896,181.34
  6. Step 6: Final answer
    x = 1,430,681.01

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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.