Home / 1,891,253.36-2,610,130.72-1,156,637.40

Finding the Fourth Proportional to 1,891,253.36, 2,610,130.72 and 1,156,637.40

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Solution

The fourth proportional to 1,891,253.36, 2,610,130.72 and 1,156,637.40 is: 1,596,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,253.36 : 2,610,130.72 = 1,156,637.40 : x
  2. Step 2: Convert to fraction form
    1,891,253.36/2,610,130.72 = 1,156,637.40/x
  3. Step 3: Cross multiply
    1,891,253.36x = 2,610,130.72 × 1,156,637.40
  4. Step 4: Simplify right side
    1,891,253.36x = 3,018,974,809,640.93
  5. Step 5: Solve for x
    x = 3,018,974,809,640.93/1,891,253.36
  6. Step 6: Final answer
    x = 1,596,282.59

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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.