Home / 786,937.07-1,180,079.99-247,012.94

Finding the Fourth Proportional to 786,937.07, 1,180,079.99 and 247,012.94

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Solution

The fourth proportional to 786,937.07, 1,180,079.99 and 247,012.94 is: 370,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,937.07 : 1,180,079.99 = 247,012.94 : x
  2. Step 2: Convert to fraction form
    786,937.07/1,180,079.99 = 247,012.94/x
  3. Step 3: Cross multiply
    786,937.07x = 1,180,079.99 × 247,012.94
  4. Step 4: Simplify right side
    786,937.07x = 291,495,030,406.50
  5. Step 5: Solve for x
    x = 291,495,030,406.50/786,937.07
  6. Step 6: Final answer
    x = 370,417.20

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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.