Home / 1,087,095.63-1,500,141.56-603,691.59

Finding the Fourth Proportional to 1,087,095.63, 1,500,141.56 and 603,691.59

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Solution

The fourth proportional to 1,087,095.63, 1,500,141.56 and 603,691.59 is: 833,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,095.63 : 1,500,141.56 = 603,691.59 : x
  2. Step 2: Convert to fraction form
    1,087,095.63/1,500,141.56 = 603,691.59/x
  3. Step 3: Cross multiply
    1,087,095.63x = 1,500,141.56 × 603,691.59
  4. Step 4: Simplify right side
    1,087,095.63x = 905,622,840,563.02
  5. Step 5: Solve for x
    x = 905,622,840,563.02/1,087,095.63
  6. Step 6: Final answer
    x = 833,066.40

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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.