Home / 1,035,588.90-1,429,145.22-570,476.51

Finding the Fourth Proportional to 1,035,588.90, 1,429,145.22 and 570,476.51

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Solution

The fourth proportional to 1,035,588.90, 1,429,145.22 and 570,476.51 is: 787,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,588.90 : 1,429,145.22 = 570,476.51 : x
  2. Step 2: Convert to fraction form
    1,035,588.90/1,429,145.22 = 570,476.51/x
  3. Step 3: Cross multiply
    1,035,588.90x = 1,429,145.22 × 570,476.51
  4. Step 4: Simplify right side
    1,035,588.90x = 815,293,770,243.06
  5. Step 5: Solve for x
    x = 815,293,770,243.06/1,035,588.90
  6. Step 6: Final answer
    x = 787,275.50

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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.