Home / 651,269.77-975,723.63-637,098.01

Finding the Fourth Proportional to 651,269.77, 975,723.63 and 637,098.01

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Solution

The fourth proportional to 651,269.77, 975,723.63 and 637,098.01 is: 954,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,269.77 : 975,723.63 = 637,098.01 : x
  2. Step 2: Convert to fraction form
    651,269.77/975,723.63 = 637,098.01/x
  3. Step 3: Cross multiply
    651,269.77x = 975,723.63 × 637,098.01
  4. Step 4: Simplify right side
    651,269.77x = 621,631,582,982.98
  5. Step 5: Solve for x
    x = 621,631,582,982.98/651,269.77
  6. Step 6: Final answer
    x = 954,491.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.