Home / 1,316,501.16-1,974,550.05-417,826.41

Finding the Fourth Proportional to 1,316,501.16, 1,974,550.05 and 417,826.41

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Solution

The fourth proportional to 1,316,501.16, 1,974,550.05 and 417,826.41 is: 626,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,501.16 : 1,974,550.05 = 417,826.41 : x
  2. Step 2: Convert to fraction form
    1,316,501.16/1,974,550.05 = 417,826.41/x
  3. Step 3: Cross multiply
    1,316,501.16x = 1,974,550.05 × 417,826.41
  4. Step 4: Simplify right side
    1,316,501.16x = 825,019,158,756.82
  5. Step 5: Solve for x
    x = 825,019,158,756.82/1,316,501.16
  6. Step 6: Final answer
    x = 626,675.60

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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.