Home / 1,101,678.90-1,650,966.99-876,038.01

Finding the Fourth Proportional to 1,101,678.90, 1,650,966.99 and 876,038.01

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Solution

The fourth proportional to 1,101,678.90, 1,650,966.99 and 876,038.01 is: 1,312,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,678.90 : 1,650,966.99 = 876,038.01 : x
  2. Step 2: Convert to fraction form
    1,101,678.90/1,650,966.99 = 876,038.01/x
  3. Step 3: Cross multiply
    1,101,678.90x = 1,650,966.99 × 876,038.01
  4. Step 4: Simplify right side
    1,101,678.90x = 1,446,309,836,495.29
  5. Step 5: Solve for x
    x = 1,446,309,836,495.29/1,101,678.90
  6. Step 6: Final answer
    x = 1,312,823.40

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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.