Home / 876,045.60-1,314,586.80-577,389.60

Finding the Fourth Proportional to 876,045.60, 1,314,586.80 and 577,389.60

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Solution

The fourth proportional to 876,045.60, 1,314,586.80 and 577,389.60 is: 866,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,045.60 : 1,314,586.80 = 577,389.60 : x
  2. Step 2: Convert to fraction form
    876,045.60/1,314,586.80 = 577,389.60/x
  3. Step 3: Cross multiply
    876,045.60x = 1,314,586.80 × 577,389.60
  4. Step 4: Simplify right side
    876,045.60x = 759,028,746,617.28
  5. Step 5: Solve for x
    x = 759,028,746,617.28/876,045.60
  6. Step 6: Final answer
    x = 866,426.07

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Double scale
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1.5x scale

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.