Home / 1,583,927.61-2,183,705.51-1,258,320.98

Finding the Fourth Proportional to 1,583,927.61, 2,183,705.51 and 1,258,320.98

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Solution

The fourth proportional to 1,583,927.61, 2,183,705.51 and 1,258,320.98 is: 1,734,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,927.61 : 2,183,705.51 = 1,258,320.98 : x
  2. Step 2: Convert to fraction form
    1,583,927.61/2,183,705.51 = 1,258,320.98/x
  3. Step 3: Cross multiply
    1,583,927.61x = 2,183,705.51 × 1,258,320.98
  4. Step 4: Simplify right side
    1,583,927.61x = 2,747,802,440,164.47
  5. Step 5: Solve for x
    x = 2,747,802,440,164.47/1,583,927.61
  6. Step 6: Final answer
    x = 1,734,803.04

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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.