Home / 1,130,543.04-1,560,236.40-647,260.32

Finding the Fourth Proportional to 1,130,543.04, 1,560,236.40 and 647,260.32

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Solution

The fourth proportional to 1,130,543.04, 1,560,236.40 and 647,260.32 is: 893,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,543.04 : 1,560,236.40 = 647,260.32 : x
  2. Step 2: Convert to fraction form
    1,130,543.04/1,560,236.40 = 647,260.32/x
  3. Step 3: Cross multiply
    1,130,543.04x = 1,560,236.40 × 647,260.32
  4. Step 4: Simplify right side
    1,130,543.04x = 1,009,879,111,539.65
  5. Step 5: Solve for x
    x = 1,009,879,111,539.65/1,130,543.04
  6. Step 6: Final answer
    x = 893,269.05

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Double scale
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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.