Home / 774,627.04-1,068,917.28-430,441.17

Finding the Fourth Proportional to 774,627.04, 1,068,917.28 and 430,441.17

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Solution

The fourth proportional to 774,627.04, 1,068,917.28 and 430,441.17 is: 593,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,627.04 : 1,068,917.28 = 430,441.17 : x
  2. Step 2: Convert to fraction form
    774,627.04/1,068,917.28 = 430,441.17/x
  3. Step 3: Cross multiply
    774,627.04x = 1,068,917.28 × 430,441.17
  4. Step 4: Simplify right side
    774,627.04x = 460,105,999,013.82
  5. Step 5: Solve for x
    x = 460,105,999,013.82/774,627.04
  6. Step 6: Final answer
    x = 593,971.00

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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.