Home / 1,054,779.42-1,454,638.74-692,065.44

Finding the Fourth Proportional to 1,054,779.42, 1,454,638.74 and 692,065.44

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Solution

The fourth proportional to 1,054,779.42, 1,454,638.74 and 692,065.44 is: 954,422.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,779.42 : 1,454,638.74 = 692,065.44 : x
  2. Step 2: Convert to fraction form
    1,054,779.42/1,454,638.74 = 692,065.44/x
  3. Step 3: Cross multiply
    1,054,779.42x = 1,454,638.74 × 692,065.44
  4. Step 4: Simplify right side
    1,054,779.42x = 1,006,705,199,639.15
  5. Step 5: Solve for x
    x = 1,006,705,199,639.15/1,054,779.42
  6. Step 6: Final answer
    x = 954,422.49

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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.