Home / 519,206.04-774,226.08-500,703.84

Finding the Fourth Proportional to 519,206.04, 774,226.08 and 500,703.84

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Solution

The fourth proportional to 519,206.04, 774,226.08 and 500,703.84 is: 746,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,206.04 : 774,226.08 = 500,703.84 : x
  2. Step 2: Convert to fraction form
    519,206.04/774,226.08 = 500,703.84/x
  3. Step 3: Cross multiply
    519,206.04x = 774,226.08 × 500,703.84
  4. Step 4: Simplify right side
    519,206.04x = 387,657,971,284.15
  5. Step 5: Solve for x
    x = 387,657,971,284.15/519,206.04
  6. Step 6: Final answer
    x = 746,636.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.