Home / 1,064,411.52-1,597,429.44-391,130.88

Finding the Fourth Proportional to 1,064,411.52, 1,597,429.44 and 391,130.88

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Solution

The fourth proportional to 1,064,411.52, 1,597,429.44 and 391,130.88 is: 586,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,411.52 : 1,597,429.44 = 391,130.88 : x
  2. Step 2: Convert to fraction form
    1,064,411.52/1,597,429.44 = 391,130.88/x
  3. Step 3: Cross multiply
    1,064,411.52x = 1,597,429.44 × 391,130.88
  4. Step 4: Simplify right side
    1,064,411.52x = 624,803,982,605.11
  5. Step 5: Solve for x
    x = 624,803,982,605.11/1,064,411.52
  6. Step 6: Final answer
    x = 586,994.76

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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.