Home / 1,047,507.80-1,570,493.70-416,109.40

Finding the Fourth Proportional to 1,047,507.80, 1,570,493.70 and 416,109.40

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Solution

The fourth proportional to 1,047,507.80, 1,570,493.70 and 416,109.40 is: 623,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,507.80 : 1,570,493.70 = 416,109.40 : x
  2. Step 2: Convert to fraction form
    1,047,507.80/1,570,493.70 = 416,109.40/x
  3. Step 3: Cross multiply
    1,047,507.80x = 1,570,493.70 × 416,109.40
  4. Step 4: Simplify right side
    1,047,507.80x = 653,497,191,210.78
  5. Step 5: Solve for x
    x = 653,497,191,210.78/1,047,507.80
  6. Step 6: Final answer
    x = 623,859.02

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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.