Home / 1,035,592.40-1,429,150.06-570,480

Finding the Fourth Proportional to 1,035,592.40, 1,429,150.06 and 570,480

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Solution

The fourth proportional to 1,035,592.40, 1,429,150.06 and 570,480 is: 787,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,592.40 : 1,429,150.06 = 570,480 : x
  2. Step 2: Convert to fraction form
    1,035,592.40/1,429,150.06 = 570,480/x
  3. Step 3: Cross multiply
    1,035,592.40x = 1,429,150.06 × 570,480
  4. Step 4: Simplify right side
    1,035,592.40x = 815,301,526,228.80
  5. Step 5: Solve for x
    x = 815,301,526,228.80/1,035,592.40
  6. Step 6: Final answer
    x = 787,280.33

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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.