Home / 7,598,689.81-10,486,066.74-4,114,000.72

Finding the Fourth Proportional to 7,598,689.81, 10,486,066.74 and 4,114,000.72

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Solution

The fourth proportional to 7,598,689.81, 10,486,066.74 and 4,114,000.72 is: 5,677,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,689.81 : 10,486,066.74 = 4,114,000.72 : x
  2. Step 2: Convert to fraction form
    7,598,689.81/10,486,066.74 = 4,114,000.72/x
  3. Step 3: Cross multiply
    7,598,689.81x = 10,486,066.74 × 4,114,000.72
  4. Step 4: Simplify right side
    7,598,689.81x = 43,139,686,118,328.05
  5. Step 5: Solve for x
    x = 43,139,686,118,328.05/7,598,689.81
  6. Step 6: Final answer
    x = 5,677,253.21

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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.