Finding the Fourth Proportional to 1,176,507.84, 1,623,700.80 and 693,223.68
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Solution
The fourth proportional to 1,176,507.84, 1,623,700.80 and 693,223.68 is: 956,719.37
Step by Step Solution
- Step 1: Write the proportion equation
1,176,507.84 : 1,623,700.80 = 693,223.68 : x - Step 2: Convert to fraction form
1,176,507.84/1,623,700.80 = 693,223.68/x - Step 3: Cross multiply
1,176,507.84x = 1,623,700.80 × 693,223.68 - Step 4: Simplify right side
1,176,507.84x = 1,125,587,843,794.94 - Step 5: Solve for x
x = 1,125,587,843,794.94/1,176,507.84 - Step 6: Final answer
x = 956,719.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.