Home / 1,407,800.25-1,944,368.15-954,303.93

Finding the Fourth Proportional to 1,407,800.25, 1,944,368.15 and 954,303.93

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Solution

The fourth proportional to 1,407,800.25, 1,944,368.15 and 954,303.93 is: 1,318,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,800.25 : 1,944,368.15 = 954,303.93 : x
  2. Step 2: Convert to fraction form
    1,407,800.25/1,944,368.15 = 954,303.93/x
  3. Step 3: Cross multiply
    1,407,800.25x = 1,944,368.15 × 954,303.93
  4. Step 4: Simplify right side
    1,407,800.25x = 1,855,518,162,140.31
  5. Step 5: Solve for x
    x = 1,855,518,162,140.31/1,407,800.25
  6. Step 6: Final answer
    x = 1,318,026.59

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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.