Home / 1,896,153.01-2,616,702.11-1,036,713.28

Finding the Fourth Proportional to 1,896,153.01, 2,616,702.11 and 1,036,713.28

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Solution

The fourth proportional to 1,896,153.01, 2,616,702.11 and 1,036,713.28 is: 1,430,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,153.01 : 2,616,702.11 = 1,036,713.28 : x
  2. Step 2: Convert to fraction form
    1,896,153.01/2,616,702.11 = 1,036,713.28/x
  3. Step 3: Cross multiply
    1,896,153.01x = 2,616,702.11 × 1,036,713.28
  4. Step 4: Simplify right side
    1,896,153.01x = 2,712,769,830,141.20
  5. Step 5: Solve for x
    x = 2,712,769,830,141.20/1,896,153.01
  6. Step 6: Final answer
    x = 1,430,670.32

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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.