Home / 1,000,558.44-1,380,779.46-592,683.48

Finding the Fourth Proportional to 1,000,558.44, 1,380,779.46 and 592,683.48

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Solution

The fourth proportional to 1,000,558.44, 1,380,779.46 and 592,683.48 is: 817,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,558.44 : 1,380,779.46 = 592,683.48 : x
  2. Step 2: Convert to fraction form
    1,000,558.44/1,380,779.46 = 592,683.48/x
  3. Step 3: Cross multiply
    1,000,558.44x = 1,380,779.46 × 592,683.48
  4. Step 4: Simplify right side
    1,000,558.44x = 818,365,175,465.32
  5. Step 5: Solve for x
    x = 818,365,175,465.32/1,000,558.44
  6. Step 6: Final answer
    x = 817,908.42

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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.