Home / 954,885.59-1,317,750.94-519,307.08

Finding the Fourth Proportional to 954,885.59, 1,317,750.94 and 519,307.08

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Solution

The fourth proportional to 954,885.59, 1,317,750.94 and 519,307.08 is: 716,648.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,885.59 : 1,317,750.94 = 519,307.08 : x
  2. Step 2: Convert to fraction form
    954,885.59/1,317,750.94 = 519,307.08/x
  3. Step 3: Cross multiply
    954,885.59x = 1,317,750.94 × 519,307.08
  4. Step 4: Simplify right side
    954,885.59x = 684,317,392,818.66
  5. Step 5: Solve for x
    x = 684,317,392,818.66/954,885.59
  6. Step 6: Final answer
    x = 716,648.57

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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.