Home / 1,401,756.64-1,934,423.90-757,176.86

Finding the Fourth Proportional to 1,401,756.64, 1,934,423.90 and 757,176.86

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Solution

The fourth proportional to 1,401,756.64, 1,934,423.90 and 757,176.86 is: 1,044,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,756.64 : 1,934,423.90 = 757,176.86 : x
  2. Step 2: Convert to fraction form
    1,401,756.64/1,934,423.90 = 757,176.86/x
  3. Step 3: Cross multiply
    1,401,756.64x = 1,934,423.90 × 757,176.86
  4. Step 4: Simplify right side
    1,401,756.64x = 1,464,701,014,510.95
  5. Step 5: Solve for x
    x = 1,464,701,014,510.95/1,401,756.64
  6. Step 6: Final answer
    x = 1,044,903.92

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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.