Home / 1,004,316.90-1,506,557.30-471,547.32

Finding the Fourth Proportional to 1,004,316.90, 1,506,557.30 and 471,547.32

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Solution

The fourth proportional to 1,004,316.90, 1,506,557.30 and 471,547.32 is: 707,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,316.90 : 1,506,557.30 = 471,547.32 : x
  2. Step 2: Convert to fraction form
    1,004,316.90/1,506,557.30 = 471,547.32/x
  3. Step 3: Cross multiply
    1,004,316.90x = 1,506,557.30 × 471,547.32
  4. Step 4: Simplify right side
    1,004,316.90x = 710,413,054,883.70
  5. Step 5: Solve for x
    x = 710,413,054,883.70/1,004,316.90
  6. Step 6: Final answer
    x = 707,359.45

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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.