Home / 1,050,478.83-1,576,210.32-517,709.23

Finding the Fourth Proportional to 1,050,478.83, 1,576,210.32 and 517,709.23

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Solution

The fourth proportional to 1,050,478.83, 1,576,210.32 and 517,709.23 is: 776,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,478.83 : 1,576,210.32 = 517,709.23 : x
  2. Step 2: Convert to fraction form
    1,050,478.83/1,576,210.32 = 517,709.23/x
  3. Step 3: Cross multiply
    1,050,478.83x = 1,576,210.32 × 517,709.23
  4. Step 4: Simplify right side
    1,050,478.83x = 816,018,627,144.73
  5. Step 5: Solve for x
    x = 816,018,627,144.73/1,050,478.83
  6. Step 6: Final answer
    x = 776,806.35

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1.5x scale

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.