Home / 1,896,176.35-2,616,705.45-1,036,727.47

Finding the Fourth Proportional to 1,896,176.35, 2,616,705.45 and 1,036,727.47

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Solution

The fourth proportional to 1,896,176.35, 2,616,705.45 and 1,036,727.47 is: 1,430,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,176.35 : 2,616,705.45 = 1,036,727.47 : x
  2. Step 2: Convert to fraction form
    1,896,176.35/2,616,705.45 = 1,036,727.47/x
  3. Step 3: Cross multiply
    1,896,176.35x = 2,616,705.45 × 1,036,727.47
  4. Step 4: Simplify right side
    1,896,176.35x = 2,712,810,420,913.71
  5. Step 5: Solve for x
    x = 2,712,810,420,913.71/1,896,176.35
  6. Step 6: Final answer
    x = 1,430,674.11

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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.