Home / 1,357,670.80-2,036,506.20-471,206.80

Finding the Fourth Proportional to 1,357,670.80, 2,036,506.20 and 471,206.80

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Solution

The fourth proportional to 1,357,670.80, 2,036,506.20 and 471,206.80 is: 706,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,670.80 : 2,036,506.20 = 471,206.80 : x
  2. Step 2: Convert to fraction form
    1,357,670.80/2,036,506.20 = 471,206.80/x
  3. Step 3: Cross multiply
    1,357,670.80x = 2,036,506.20 × 471,206.80
  4. Step 4: Simplify right side
    1,357,670.80x = 959,615,569,682.16
  5. Step 5: Solve for x
    x = 959,615,569,682.16/1,357,670.80
  6. Step 6: Final answer
    x = 706,810.20

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Similar ratio
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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.