Home / 904,030.56-1,247,558.26-496,139.00

Finding the Fourth Proportional to 904,030.56, 1,247,558.26 and 496,139.00

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Solution

The fourth proportional to 904,030.56, 1,247,558.26 and 496,139.00 is: 684,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,030.56 : 1,247,558.26 = 496,139.00 : x
  2. Step 2: Convert to fraction form
    904,030.56/1,247,558.26 = 496,139.00/x
  3. Step 3: Cross multiply
    904,030.56x = 1,247,558.26 × 496,139.00
  4. Step 4: Simplify right side
    904,030.56x = 618,962,312,762.57
  5. Step 5: Solve for x
    x = 618,962,312,762.57/904,030.56
  6. Step 6: Final answer
    x = 684,669.67

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Double scale
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1.5x scale

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.