Home / 1,953,590.76-2,928,024-1,006,444.80

Finding the Fourth Proportional to 1,953,590.76, 2,928,024 and 1,006,444.80

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Solution

The fourth proportional to 1,953,590.76, 2,928,024 and 1,006,444.80 is: 1,508,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,590.76 : 2,928,024 = 1,006,444.80 : x
  2. Step 2: Convert to fraction form
    1,953,590.76/2,928,024 = 1,006,444.80/x
  3. Step 3: Cross multiply
    1,953,590.76x = 2,928,024 × 1,006,444.80
  4. Step 4: Simplify right side
    1,953,590.76x = 2,946,894,529,075.20
  5. Step 5: Solve for x
    x = 2,946,894,529,075.20/1,953,590.76
  6. Step 6: Final answer
    x = 1,508,450.28

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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.