Home / 936,921.02-1,292,950.72-507,200.84

Finding the Fourth Proportional to 936,921.02, 1,292,950.72 and 507,200.84

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Solution

The fourth proportional to 936,921.02, 1,292,950.72 and 507,200.84 is: 699,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,921.02 : 1,292,950.72 = 507,200.84 : x
  2. Step 2: Convert to fraction form
    936,921.02/1,292,950.72 = 507,200.84/x
  3. Step 3: Cross multiply
    936,921.02x = 1,292,950.72 × 507,200.84
  4. Step 4: Simplify right side
    936,921.02x = 655,785,689,994.60
  5. Step 5: Solve for x
    x = 655,785,689,994.60/936,921.02
  6. Step 6: Final answer
    x = 699,937.00

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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.