Home / 895,527.98-1,235,795.79-487,619.67

Finding the Fourth Proportional to 895,527.98, 1,235,795.79 and 487,619.67

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Solution

The fourth proportional to 895,527.98, 1,235,795.79 and 487,619.67 is: 672,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,527.98 : 1,235,795.79 = 487,619.67 : x
  2. Step 2: Convert to fraction form
    895,527.98/1,235,795.79 = 487,619.67/x
  3. Step 3: Cross multiply
    895,527.98x = 1,235,795.79 × 487,619.67
  4. Step 4: Simplify right side
    895,527.98x = 602,598,335,551.46
  5. Step 5: Solve for x
    x = 602,598,335,551.46/895,527.98
  6. Step 6: Final answer
    x = 672,897.28

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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.