Home / 970,648.80-1,455,973.20-634,725.60

Finding the Fourth Proportional to 970,648.80, 1,455,973.20 and 634,725.60

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Solution

The fourth proportional to 970,648.80, 1,455,973.20 and 634,725.60 is: 952,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,648.80 : 1,455,973.20 = 634,725.60 : x
  2. Step 2: Convert to fraction form
    970,648.80/1,455,973.20 = 634,725.60/x
  3. Step 3: Cross multiply
    970,648.80x = 1,455,973.20 × 634,725.60
  4. Step 4: Simplify right side
    970,648.80x = 924,143,462,953.92
  5. Step 5: Solve for x
    x = 924,143,462,953.92/970,648.80
  6. Step 6: Final answer
    x = 952,088.40

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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.