Home / 1,407,543.01-2,110,050.24-687,477.31

Finding the Fourth Proportional to 1,407,543.01, 2,110,050.24 and 687,477.31

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Solution

The fourth proportional to 1,407,543.01, 2,110,050.24 and 687,477.31 is: 1,030,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,543.01 : 2,110,050.24 = 687,477.31 : x
  2. Step 2: Convert to fraction form
    1,407,543.01/2,110,050.24 = 687,477.31/x
  3. Step 3: Cross multiply
    1,407,543.01x = 2,110,050.24 × 687,477.31
  4. Step 4: Simplify right side
    1,407,543.01x = 1,450,611,662,960.05
  5. Step 5: Solve for x
    x = 1,450,611,662,960.05/1,407,543.01
  6. Step 6: Final answer
    x = 1,030,598.46

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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.