Home / 944,509.24-1,303,423.74-514,789.72

Finding the Fourth Proportional to 944,509.24, 1,303,423.74 and 514,789.72

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Solution

The fourth proportional to 944,509.24, 1,303,423.74 and 514,789.72 is: 710,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,509.24 : 1,303,423.74 = 514,789.72 : x
  2. Step 2: Convert to fraction form
    944,509.24/1,303,423.74 = 514,789.72/x
  3. Step 3: Cross multiply
    944,509.24x = 1,303,423.74 × 514,789.72
  4. Step 4: Simplify right side
    944,509.24x = 670,989,142,155.95
  5. Step 5: Solve for x
    x = 670,989,142,155.95/944,509.24
  6. Step 6: Final answer
    x = 710,410.35

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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.