Home / 774,230.00-1,068,401.24-430,088.23

Finding the Fourth Proportional to 774,230.00, 1,068,401.24 and 430,088.23

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Solution

The fourth proportional to 774,230.00, 1,068,401.24 and 430,088.23 is: 593,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,230.00 : 1,068,401.24 = 430,088.23 : x
  2. Step 2: Convert to fraction form
    774,230.00/1,068,401.24 = 430,088.23/x
  3. Step 3: Cross multiply
    774,230.00x = 1,068,401.24 × 430,088.23
  4. Step 4: Simplify right side
    774,230.00x = 459,506,799,039.30
  5. Step 5: Solve for x
    x = 459,506,799,039.30/774,230.00
  6. Step 6: Final answer
    x = 593,501.68

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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.