Home / 637,009.80-954,132.30-526,417.80

Finding the Fourth Proportional to 637,009.80, 954,132.30 and 526,417.80

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Solution

The fourth proportional to 637,009.80, 954,132.30 and 526,417.80 is: 788,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,009.80 : 954,132.30 = 526,417.80 : x
  2. Step 2: Convert to fraction form
    637,009.80/954,132.30 = 526,417.80/x
  3. Step 3: Cross multiply
    637,009.80x = 954,132.30 × 526,417.80
  4. Step 4: Simplify right side
    637,009.80x = 502,272,226,274.94
  5. Step 5: Solve for x
    x = 502,272,226,274.94/637,009.80
  6. Step 6: Final answer
    x = 788,484.30

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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.