Home / 779,527.13-1,075,747.50-440,017.25

Finding the Fourth Proportional to 779,527.13, 1,075,747.50 and 440,017.25

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Solution

The fourth proportional to 779,527.13, 1,075,747.50 and 440,017.25 is: 607,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,527.13 : 1,075,747.50 = 440,017.25 : x
  2. Step 2: Convert to fraction form
    779,527.13/1,075,747.50 = 440,017.25/x
  3. Step 3: Cross multiply
    779,527.13x = 1,075,747.50 × 440,017.25
  4. Step 4: Simplify right side
    779,527.13x = 473,347,451,265.64
  5. Step 5: Solve for x
    x = 473,347,451,265.64/779,527.13
  6. Step 6: Final answer
    x = 607,223.84

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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.