Home / 1,343,277.60-2,014,916.40-396,646.80

Finding the Fourth Proportional to 1,343,277.60, 2,014,916.40 and 396,646.80

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Solution

The fourth proportional to 1,343,277.60, 2,014,916.40 and 396,646.80 is: 594,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,277.60 : 2,014,916.40 = 396,646.80 : x
  2. Step 2: Convert to fraction form
    1,343,277.60/2,014,916.40 = 396,646.80/x
  3. Step 3: Cross multiply
    1,343,277.60x = 2,014,916.40 × 396,646.80
  4. Step 4: Simplify right side
    1,343,277.60x = 799,210,142,327.52
  5. Step 5: Solve for x
    x = 799,210,142,327.52/1,343,277.60
  6. Step 6: Final answer
    x = 594,970.20

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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.