Home / 943,056.62-1,301,447.50-513,365.40

Finding the Fourth Proportional to 943,056.62, 1,301,447.50 and 513,365.40

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Solution

The fourth proportional to 943,056.62, 1,301,447.50 and 513,365.40 is: 708,460.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,056.62 : 1,301,447.50 = 513,365.40 : x
  2. Step 2: Convert to fraction form
    943,056.62/1,301,447.50 = 513,365.40/x
  3. Step 3: Cross multiply
    943,056.62x = 1,301,447.50 × 513,365.40
  4. Step 4: Simplify right side
    943,056.62x = 668,118,116,416.50
  5. Step 5: Solve for x
    x = 668,118,116,416.50/943,056.62
  6. Step 6: Final answer
    x = 708,460.24

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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.