Home / 706,582.17-975,055.32-384,292.08

Finding the Fourth Proportional to 706,582.17, 975,055.32 and 384,292.08

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Solution

The fourth proportional to 706,582.17, 975,055.32 and 384,292.08 is: 530,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,582.17 : 975,055.32 = 384,292.08 : x
  2. Step 2: Convert to fraction form
    706,582.17/975,055.32 = 384,292.08/x
  3. Step 3: Cross multiply
    706,582.17x = 975,055.32 × 384,292.08
  4. Step 4: Simplify right side
    706,582.17x = 374,706,037,037.87
  5. Step 5: Solve for x
    x = 374,706,037,037.87/706,582.17
  6. Step 6: Final answer
    x = 530,307.80

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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.