Home / 944,520.21-1,303,429.59-514,800.36

Finding the Fourth Proportional to 944,520.21, 1,303,429.59 and 514,800.36

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Solution

The fourth proportional to 944,520.21, 1,303,429.59 and 514,800.36 is: 710,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,520.21 : 1,303,429.59 = 514,800.36 : x
  2. Step 2: Convert to fraction form
    944,520.21/1,303,429.59 = 514,800.36/x
  3. Step 3: Cross multiply
    944,520.21x = 1,303,429.59 × 514,800.36
  4. Step 4: Simplify right side
    944,520.21x = 671,006,022,166.65
  5. Step 5: Solve for x
    x = 671,006,022,166.65/944,520.21
  6. Step 6: Final answer
    x = 710,419.97

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Double scale
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1.5x scale

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.