Home / 1,255,552.60-1,883,328.90-413,901.40

Finding the Fourth Proportional to 1,255,552.60, 1,883,328.90 and 413,901.40

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Solution

The fourth proportional to 1,255,552.60, 1,883,328.90 and 413,901.40 is: 620,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,552.60 : 1,883,328.90 = 413,901.40 : x
  2. Step 2: Convert to fraction form
    1,255,552.60/1,883,328.90 = 413,901.40/x
  3. Step 3: Cross multiply
    1,255,552.60x = 1,883,328.90 × 413,901.40
  4. Step 4: Simplify right side
    1,255,552.60x = 779,512,468,370.46
  5. Step 5: Solve for x
    x = 779,512,468,370.46/1,255,552.60
  6. Step 6: Final answer
    x = 620,852.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.