Home / 714,582.30-1,070,472.12-414,432.48

Finding the Fourth Proportional to 714,582.30, 1,070,472.12 and 414,432.48

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Solution

The fourth proportional to 714,582.30, 1,070,472.12 and 414,432.48 is: 620,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,582.30 : 1,070,472.12 = 414,432.48 : x
  2. Step 2: Convert to fraction form
    714,582.30/1,070,472.12 = 414,432.48/x
  3. Step 3: Cross multiply
    714,582.30x = 1,070,472.12 × 414,432.48
  4. Step 4: Simplify right side
    714,582.30x = 443,638,415,462.46
  5. Step 5: Solve for x
    x = 443,638,415,462.46/714,582.30
  6. Step 6: Final answer
    x = 620,836.00

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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.