Home / 1,887,363.84-2,831,045.76-557,564.16

Finding the Fourth Proportional to 1,887,363.84, 2,831,045.76 and 557,564.16

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Solution

The fourth proportional to 1,887,363.84, 2,831,045.76 and 557,564.16 is: 836,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,363.84 : 2,831,045.76 = 557,564.16 : x
  2. Step 2: Convert to fraction form
    1,887,363.84/2,831,045.76 = 557,564.16/x
  3. Step 3: Cross multiply
    1,887,363.84x = 2,831,045.76 × 557,564.16
  4. Step 4: Simplify right side
    1,887,363.84x = 1,578,489,651,095.96
  5. Step 5: Solve for x
    x = 1,578,489,651,095.96/1,887,363.84
  6. Step 6: Final answer
    x = 836,346.24

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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.