Home / 734,798.16-1,014,080.04-412,529.40

Finding the Fourth Proportional to 734,798.16, 1,014,080.04 and 412,529.40

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Solution

The fourth proportional to 734,798.16, 1,014,080.04 and 412,529.40 is: 569,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,798.16 : 1,014,080.04 = 412,529.40 : x
  2. Step 2: Convert to fraction form
    734,798.16/1,014,080.04 = 412,529.40/x
  3. Step 3: Cross multiply
    734,798.16x = 1,014,080.04 × 412,529.40
  4. Step 4: Simplify right side
    734,798.16x = 418,337,830,453.18
  5. Step 5: Solve for x
    x = 418,337,830,453.18/734,798.16
  6. Step 6: Final answer
    x = 569,323.46

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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.