Home / 867,030.60-1,300,545.90-601,091.40

Finding the Fourth Proportional to 867,030.60, 1,300,545.90 and 601,091.40

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Solution

The fourth proportional to 867,030.60, 1,300,545.90 and 601,091.40 is: 901,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,030.60 : 1,300,545.90 = 601,091.40 : x
  2. Step 2: Convert to fraction form
    867,030.60/1,300,545.90 = 601,091.40/x
  3. Step 3: Cross multiply
    867,030.60x = 1,300,545.90 × 601,091.40
  4. Step 4: Simplify right side
    867,030.60x = 781,746,955,795.26
  5. Step 5: Solve for x
    x = 781,746,955,795.26/867,030.60
  6. Step 6: Final answer
    x = 901,637.10

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Double scale
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Similar ratio
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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.