Home / 1,054,365.48-1,454,966.82-624,685.32

Finding the Fourth Proportional to 1,054,365.48, 1,454,966.82 and 624,685.32

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Solution

The fourth proportional to 1,054,365.48, 1,454,966.82 and 624,685.32 is: 862,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,365.48 : 1,454,966.82 = 624,685.32 : x
  2. Step 2: Convert to fraction form
    1,054,365.48/1,454,966.82 = 624,685.32/x
  3. Step 3: Cross multiply
    1,054,365.48x = 1,454,966.82 × 624,685.32
  4. Step 4: Simplify right side
    1,054,365.48x = 908,896,413,541.08
  5. Step 5: Solve for x
    x = 908,896,413,541.08/1,054,365.48
  6. Step 6: Final answer
    x = 862,031.65

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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.