Home / 944,852.91-1,303,904.64-515,136.16

Finding the Fourth Proportional to 944,852.91, 1,303,904.64 and 515,136.16

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Solution

The fourth proportional to 944,852.91, 1,303,904.64 and 515,136.16 is: 710,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,852.91 : 1,303,904.64 = 515,136.16 : x
  2. Step 2: Convert to fraction form
    944,852.91/1,303,904.64 = 515,136.16/x
  3. Step 3: Cross multiply
    944,852.91x = 1,303,904.64 × 515,136.16
  4. Step 4: Simplify right side
    944,852.91x = 671,688,429,255.78
  5. Step 5: Solve for x
    x = 671,688,429,255.78/944,852.91
  6. Step 6: Final answer
    x = 710,892.06

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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.