Home / 759,487.17-1,048,356.23-437,325.67

Finding the Fourth Proportional to 759,487.17, 1,048,356.23 and 437,325.67

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Solution

The fourth proportional to 759,487.17, 1,048,356.23 and 437,325.67 is: 603,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,487.17 : 1,048,356.23 = 437,325.67 : x
  2. Step 2: Convert to fraction form
    759,487.17/1,048,356.23 = 437,325.67/x
  3. Step 3: Cross multiply
    759,487.17x = 1,048,356.23 × 437,325.67
  4. Step 4: Simplify right side
    759,487.17x = 458,473,090,683.42
  5. Step 5: Solve for x
    x = 458,473,090,683.42/759,487.17
  6. Step 6: Final answer
    x = 603,661.40

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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.