Finding the Fourth Proportional to 1,506,412.91, 2,259,369.99 and 495,547.49
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Solution
The fourth proportional to 1,506,412.91, 2,259,369.99 and 495,547.49 is: 743,239.20
Step by Step Solution
- Step 1: Write the proportion equation
1,506,412.91 : 2,259,369.99 = 495,547.49 : x - Step 2: Convert to fraction form
1,506,412.91/2,259,369.99 = 495,547.49/x - Step 3: Cross multiply
1,506,412.91x = 2,259,369.99 × 495,547.49 - Step 4: Simplify right side
1,506,412.91x = 1,119,625,127,525.83 - Step 5: Solve for x
x = 1,119,625,127,525.83/1,506,412.91 - Step 6: Final answer
x = 743,239.20
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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.