Home / 1,317,733.34-1,814,700.51-1,235,621.40

Finding the Fourth Proportional to 1,317,733.34, 1,814,700.51 and 1,235,621.40

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Solution

The fourth proportional to 1,317,733.34, 1,814,700.51 and 1,235,621.40 is: 1,701,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,733.34 : 1,814,700.51 = 1,235,621.40 : x
  2. Step 2: Convert to fraction form
    1,317,733.34/1,814,700.51 = 1,235,621.40/x
  3. Step 3: Cross multiply
    1,317,733.34x = 1,814,700.51 × 1,235,621.40
  4. Step 4: Simplify right side
    1,317,733.34x = 2,242,282,784,746.91
  5. Step 5: Solve for x
    x = 2,242,282,784,746.91/1,317,733.34
  6. Step 6: Final answer
    x = 1,701,621.05

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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.