Home / 1,087,066.45-1,497,683.19-841,205.71

Finding the Fourth Proportional to 1,087,066.45, 1,497,683.19 and 841,205.71

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Solution

The fourth proportional to 1,087,066.45, 1,497,683.19 and 841,205.71 is: 1,158,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,066.45 : 1,497,683.19 = 841,205.71 : x
  2. Step 2: Convert to fraction form
    1,087,066.45/1,497,683.19 = 841,205.71/x
  3. Step 3: Cross multiply
    1,087,066.45x = 1,497,683.19 × 841,205.71
  4. Step 4: Simplify right side
    1,087,066.45x = 1,259,859,651,199.01
  5. Step 5: Solve for x
    x = 1,259,859,651,199.01/1,087,066.45
  6. Step 6: Final answer
    x = 1,158,953.67

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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.