Home / 1,869,804-2,580,274.80-1,054,055.52

Finding the Fourth Proportional to 1,869,804, 2,580,274.80 and 1,054,055.52

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Solution

The fourth proportional to 1,869,804, 2,580,274.80 and 1,054,055.52 is: 1,454,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,804 : 2,580,274.80 = 1,054,055.52 : x
  2. Step 2: Convert to fraction form
    1,869,804/2,580,274.80 = 1,054,055.52/x
  3. Step 3: Cross multiply
    1,869,804x = 2,580,274.80 × 1,054,055.52
  4. Step 4: Simplify right side
    1,869,804x = 2,719,752,896,056.90
  5. Step 5: Solve for x
    x = 2,719,752,896,056.90/1,869,804
  6. Step 6: Final answer
    x = 1,454,565.77

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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.