Home / 1,210,458-1,814,670.60-526,834.32

Finding the Fourth Proportional to 1,210,458, 1,814,670.60 and 526,834.32

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Solution

The fourth proportional to 1,210,458, 1,814,670.60 and 526,834.32 is: 789,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,458 : 1,814,670.60 = 526,834.32 : x
  2. Step 2: Convert to fraction form
    1,210,458/1,814,670.60 = 526,834.32/x
  3. Step 3: Cross multiply
    1,210,458x = 1,814,670.60 × 526,834.32
  4. Step 4: Simplify right side
    1,210,458x = 956,030,751,574.99
  5. Step 5: Solve for x
    x = 956,030,751,574.99/1,210,458
  6. Step 6: Final answer
    x = 789,809.11

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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.