Home / 1,060,130.16-1,590,212.05-261,411.91

Finding the Fourth Proportional to 1,060,130.16, 1,590,212.05 and 261,411.91

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Solution

The fourth proportional to 1,060,130.16, 1,590,212.05 and 261,411.91 is: 392,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,130.16 : 1,590,212.05 = 261,411.91 : x
  2. Step 2: Convert to fraction form
    1,060,130.16/1,590,212.05 = 261,411.91/x
  3. Step 3: Cross multiply
    1,060,130.16x = 1,590,212.05 × 261,411.91
  4. Step 4: Simplify right side
    1,060,130.16x = 415,700,364,666.46
  5. Step 5: Solve for x
    x = 415,700,364,666.46/1,060,130.16
  6. Step 6: Final answer
    x = 392,122.01

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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.