Home / 1,217,655.17-1,826,187.51-507,295.70

Finding the Fourth Proportional to 1,217,655.17, 1,826,187.51 and 507,295.70

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Solution

The fourth proportional to 1,217,655.17, 1,826,187.51 and 507,295.70 is: 760,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,655.17 : 1,826,187.51 = 507,295.70 : x
  2. Step 2: Convert to fraction form
    1,217,655.17/1,826,187.51 = 507,295.70/x
  3. Step 3: Cross multiply
    1,217,655.17x = 1,826,187.51 × 507,295.70
  4. Step 4: Simplify right side
    1,217,655.17x = 926,417,071,216.71
  5. Step 5: Solve for x
    x = 926,417,071,216.71/1,217,655.17
  6. Step 6: Final answer
    x = 760,820.55

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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.