Home / 1,102,724.40-1,653,211.80-604,088.40

Finding the Fourth Proportional to 1,102,724.40, 1,653,211.80 and 604,088.40

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Solution

The fourth proportional to 1,102,724.40, 1,653,211.80 and 604,088.40 is: 905,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,724.40 : 1,653,211.80 = 604,088.40 : x
  2. Step 2: Convert to fraction form
    1,102,724.40/1,653,211.80 = 604,088.40/x
  3. Step 3: Cross multiply
    1,102,724.40x = 1,653,211.80 × 604,088.40
  4. Step 4: Simplify right side
    1,102,724.40x = 998,686,071,123.12
  5. Step 5: Solve for x
    x = 998,686,071,123.12/1,102,724.40
  6. Step 6: Final answer
    x = 905,653.37

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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.