Home / 942,545.88-1,300,674.36-512,827.68

Finding the Fourth Proportional to 942,545.88, 1,300,674.36 and 512,827.68

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Solution

The fourth proportional to 942,545.88, 1,300,674.36 and 512,827.68 is: 707,681.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,545.88 : 1,300,674.36 = 512,827.68 : x
  2. Step 2: Convert to fraction form
    942,545.88/1,300,674.36 = 512,827.68/x
  3. Step 3: Cross multiply
    942,545.88x = 1,300,674.36 × 512,827.68
  4. Step 4: Simplify right side
    942,545.88x = 667,021,814,474.29
  5. Step 5: Solve for x
    x = 667,021,814,474.29/942,545.88
  6. Step 6: Final answer
    x = 707,681.00

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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.