Home / 953,805.86-1,316,251.67-524,113.67

Finding the Fourth Proportional to 953,805.86, 1,316,251.67 and 524,113.67

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Solution

The fourth proportional to 953,805.86, 1,316,251.67 and 524,113.67 is: 723,276.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,805.86 : 1,316,251.67 = 524,113.67 : x
  2. Step 2: Convert to fraction form
    953,805.86/1,316,251.67 = 524,113.67/x
  3. Step 3: Cross multiply
    953,805.86x = 1,316,251.67 × 524,113.67
  4. Step 4: Simplify right side
    953,805.86x = 689,865,484,205.50
  5. Step 5: Solve for x
    x = 689,865,484,205.50/953,805.86
  6. Step 6: Final answer
    x = 723,276.63

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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.