Home / 746,880.71-1,118,429.19-463,125.47

Finding the Fourth Proportional to 746,880.71, 1,118,429.19 and 463,125.47

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Solution

The fourth proportional to 746,880.71, 1,118,429.19 and 463,125.47 is: 693,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,880.71 : 1,118,429.19 = 463,125.47 : x
  2. Step 2: Convert to fraction form
    746,880.71/1,118,429.19 = 463,125.47/x
  3. Step 3: Cross multiply
    746,880.71x = 1,118,429.19 × 463,125.47
  4. Step 4: Simplify right side
    746,880.71x = 517,973,038,688.32
  5. Step 5: Solve for x
    x = 517,973,038,688.32/746,880.71
  6. Step 6: Final answer
    x = 693,515.09

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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.