Home / 1,047,079.19-1,570,957.37-514,226.57

Finding the Fourth Proportional to 1,047,079.19, 1,570,957.37 and 514,226.57

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Solution

The fourth proportional to 1,047,079.19, 1,570,957.37 and 514,226.57 is: 771,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,079.19 : 1,570,957.37 = 514,226.57 : x
  2. Step 2: Convert to fraction form
    1,047,079.19/1,570,957.37 = 514,226.57/x
  3. Step 3: Cross multiply
    1,047,079.19x = 1,570,957.37 × 514,226.57
  4. Step 4: Simplify right side
    1,047,079.19x = 807,828,009,565.40
  5. Step 5: Solve for x
    x = 807,828,009,565.40/1,047,079.19
  6. Step 6: Final answer
    x = 771,506.13

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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.