Home / 1,217,176.77-1,825,931.28-507,038.73

Finding the Fourth Proportional to 1,217,176.77, 1,825,931.28 and 507,038.73

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Solution

The fourth proportional to 1,217,176.77, 1,825,931.28 and 507,038.73 is: 760,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,176.77 : 1,825,931.28 = 507,038.73 : x
  2. Step 2: Convert to fraction form
    1,217,176.77/1,825,931.28 = 507,038.73/x
  3. Step 3: Cross multiply
    1,217,176.77x = 1,825,931.28 × 507,038.73
  4. Step 4: Simplify right side
    1,217,176.77x = 925,817,877,278.47
  5. Step 5: Solve for x
    x = 925,817,877,278.47/1,217,176.77
  6. Step 6: Final answer
    x = 760,627.30

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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.