Home / 679,210.04-937,332.33-373,297.26

Finding the Fourth Proportional to 679,210.04, 937,332.33 and 373,297.26

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Solution

The fourth proportional to 679,210.04, 937,332.33 and 373,297.26 is: 515,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,210.04 : 937,332.33 = 373,297.26 : x
  2. Step 2: Convert to fraction form
    679,210.04/937,332.33 = 373,297.26/x
  3. Step 3: Cross multiply
    679,210.04x = 937,332.33 × 373,297.26
  4. Step 4: Simplify right side
    679,210.04x = 349,903,590,498.42
  5. Step 5: Solve for x
    x = 349,903,590,498.42/679,210.04
  6. Step 6: Final answer
    x = 515,162.57

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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.