Home / 1,019,014.07-1,406,223.64-560,118.79

Finding the Fourth Proportional to 1,019,014.07, 1,406,223.64 and 560,118.79

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Solution

The fourth proportional to 1,019,014.07, 1,406,223.64 and 560,118.79 is: 772,955.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,014.07 : 1,406,223.64 = 560,118.79 : x
  2. Step 2: Convert to fraction form
    1,019,014.07/1,406,223.64 = 560,118.79/x
  3. Step 3: Cross multiply
    1,019,014.07x = 1,406,223.64 × 560,118.79
  4. Step 4: Simplify right side
    1,019,014.07x = 787,652,274,681.34
  5. Step 5: Solve for x
    x = 787,652,274,681.34/1,019,014.07
  6. Step 6: Final answer
    x = 772,955.25

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Double scale
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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.