Home / 1,047,510.30-1,570,228.65-514,595.10

Finding the Fourth Proportional to 1,047,510.30, 1,570,228.65 and 514,595.10

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Solution

The fourth proportional to 1,047,510.30, 1,570,228.65 and 514,595.10 is: 771,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,510.30 : 1,570,228.65 = 514,595.10 : x
  2. Step 2: Convert to fraction form
    1,047,510.30/1,570,228.65 = 514,595.10/x
  3. Step 3: Cross multiply
    1,047,510.30x = 1,570,228.65 × 514,595.10
  4. Step 4: Simplify right side
    1,047,510.30x = 808,031,969,169.62
  5. Step 5: Solve for x
    x = 808,031,969,169.62/1,047,510.30
  6. Step 6: Final answer
    x = 771,383.32

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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.