Home / 1,119,015.90-1,679,019.93-586,410.30

Finding the Fourth Proportional to 1,119,015.90, 1,679,019.93 and 586,410.30

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Solution

The fourth proportional to 1,119,015.90, 1,679,019.93 and 586,410.30 is: 879,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,015.90 : 1,679,019.93 = 586,410.30 : x
  2. Step 2: Convert to fraction form
    1,119,015.90/1,679,019.93 = 586,410.30/x
  3. Step 3: Cross multiply
    1,119,015.90x = 1,679,019.93 × 586,410.30
  4. Step 4: Simplify right side
    1,119,015.90x = 984,594,580,857.28
  5. Step 5: Solve for x
    x = 984,594,580,857.28/1,119,015.90
  6. Step 6: Final answer
    x = 879,875.42

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1.5x scale

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.