Home / 700,511.40-1,049,211.90-607,199.40

Finding the Fourth Proportional to 700,511.40, 1,049,211.90 and 607,199.40

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Solution

The fourth proportional to 700,511.40, 1,049,211.90 and 607,199.40 is: 909,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,511.40 : 1,049,211.90 = 607,199.40 : x
  2. Step 2: Convert to fraction form
    700,511.40/1,049,211.90 = 607,199.40/x
  3. Step 3: Cross multiply
    700,511.40x = 1,049,211.90 × 607,199.40
  4. Step 4: Simplify right side
    700,511.40x = 637,080,836,152.86
  5. Step 5: Solve for x
    x = 637,080,836,152.86/700,511.40
  6. Step 6: Final answer
    x = 909,451.06

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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.