Home / 1,140,260.34-1,573,570.35-630,961.50

Finding the Fourth Proportional to 1,140,260.34, 1,573,570.35 and 630,961.50

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Solution

The fourth proportional to 1,140,260.34, 1,573,570.35 and 630,961.50 is: 870,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,260.34 : 1,573,570.35 = 630,961.50 : x
  2. Step 2: Convert to fraction form
    1,140,260.34/1,573,570.35 = 630,961.50/x
  3. Step 3: Cross multiply
    1,140,260.34x = 1,573,570.35 × 630,961.50
  4. Step 4: Simplify right side
    1,140,260.34x = 992,862,308,391.53
  5. Step 5: Solve for x
    x = 992,862,308,391.53/1,140,260.34
  6. Step 6: Final answer
    x = 870,733.00

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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.