Home / 2,130,582.60-3,195,873.90-1,570,710.60

Finding the Fourth Proportional to 2,130,582.60, 3,195,873.90 and 1,570,710.60

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Solution

The fourth proportional to 2,130,582.60, 3,195,873.90 and 1,570,710.60 is: 2,356,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,582.60 : 3,195,873.90 = 1,570,710.60 : x
  2. Step 2: Convert to fraction form
    2,130,582.60/3,195,873.90 = 1,570,710.60/x
  3. Step 3: Cross multiply
    2,130,582.60x = 3,195,873.90 × 1,570,710.60
  4. Step 4: Simplify right side
    2,130,582.60x = 5,019,793,010,993.34
  5. Step 5: Solve for x
    x = 5,019,793,010,993.34/2,130,582.60
  6. Step 6: Final answer
    x = 2,356,065.90

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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.