Home / 1,036,457.52-1,554,895.26-437,419.32

Finding the Fourth Proportional to 1,036,457.52, 1,554,895.26 and 437,419.32

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Solution

The fourth proportional to 1,036,457.52, 1,554,895.26 and 437,419.32 is: 656,217.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,457.52 : 1,554,895.26 = 437,419.32 : x
  2. Step 2: Convert to fraction form
    1,036,457.52/1,554,895.26 = 437,419.32/x
  3. Step 3: Cross multiply
    1,036,457.52x = 1,554,895.26 × 437,419.32
  4. Step 4: Simplify right side
    1,036,457.52x = 680,141,227,300.42
  5. Step 5: Solve for x
    x = 680,141,227,300.42/1,036,457.52
  6. Step 6: Final answer
    x = 656,217.18

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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.