Home / 1,059,689.07-1,588,943.07-349,526.43

Finding the Fourth Proportional to 1,059,689.07, 1,588,943.07 and 349,526.43

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Solution

The fourth proportional to 1,059,689.07, 1,588,943.07 and 349,526.43 is: 524,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,689.07 : 1,588,943.07 = 349,526.43 : x
  2. Step 2: Convert to fraction form
    1,059,689.07/1,588,943.07 = 349,526.43/x
  3. Step 3: Cross multiply
    1,059,689.07x = 1,588,943.07 × 349,526.43
  4. Step 4: Simplify right side
    1,059,689.07x = 555,377,598,730.34
  5. Step 5: Solve for x
    x = 555,377,598,730.34/1,059,689.07
  6. Step 6: Final answer
    x = 524,094.86

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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.